{"id":6177,"date":"2026-02-24T06:58:46","date_gmt":"2026-02-24T06:58:46","guid":{"rendered":"https:\/\/elkamehr.com\/en\/?p=6177"},"modified":"2026-02-24T07:44:22","modified_gmt":"2026-02-24T07:44:22","slug":"oa-mill-test-certificate-mtc-for-aluminum-wire-rod-aluminum-wire-what-must-be-included","status":"publish","type":"post","link":"https:\/\/elkamehr.com\/en\/oa-mill-test-certificate-mtc-for-aluminum-wire-rod-aluminum-wire-what-must-be-included\/","title":{"rendered":"OA \/ Mill Test Certificate (MTC) for Aluminum Wire Rod &amp; Aluminum Wire \u2014 What Must Be Included?"},"content":{"rendered":"<!-- \u2705 Gutenberg Custom HTML \u2014 Elka Mehr Kimiya | Aluminum Wire Rod COA\/MTC\n     Typography upgrade \u2022 Industrial elegant theme \u2022 Interactive TOC + Search + Dark Mode\n     Note: If WP strips scripts, core layout + TOC + dark toggle still work (CSS-first).\n-->\n\n<div class=\"emk-shell\" id=\"emkTop\">\n  <a class=\"emk-skip\" href=\"#emkMain\">Skip to content<\/a>\n\n  <!-- Theme toggle (CSS-first) -->\n  <input class=\"emkThemeToggle\" type=\"checkbox\" id=\"emkThemeToggle\" aria-label=\"Toggle dark mode\">\n\n  <article class=\"emk-doc\" dir=\"ltr\" lang=\"en\" itemscope itemtype=\"https:\/\/schema.org\/Article\">\n    <!-- Progress bar (JS-enhanced) -->\n    <div class=\"emk-progress\" aria-hidden=\"true\"><span class=\"emk-progressBar\"><\/span><\/div>\n\n    <!-- Sticky toolbar -->\n    <div class=\"emk-toolbar\" role=\"region\" aria-label=\"Page tools\">\n      <a class=\"emk-btn\" href=\"#emkTOC\" aria-label=\"Open table of contents\">\n        <span class=\"emk-ic\" aria-hidden=\"true\">\u2630<\/span><span>Contents<\/span>\n      <\/a>\n\n      <a class=\"emk-btn\" href=\"#emkSearch\" aria-label=\"Open search\">\n        <span class=\"emk-ic\" aria-hidden=\"true\">\u2315<\/span><span>Search<\/span>\n      <\/a>\n\n      <a class=\"emk-btn\" href=\"#emkTop\" aria-label=\"Go to top\">\n        <span class=\"emk-ic\" aria-hidden=\"true\">\u2191<\/span><span>Top<\/span>\n      <\/a>\n\n      <button class=\"emk-btn emk-btn--ghost\" type=\"button\" data-print aria-label=\"Print page\">\n        <span class=\"emk-ic\" aria-hidden=\"true\">\u2399<\/span><span>Print<\/span>\n      <\/button>\n\n      <label class=\"emk-btn emk-themeBtn\" for=\"emkThemeToggle\" aria-label=\"Toggle dark mode\">\n        <span class=\"emk-ic\" aria-hidden=\"true\">\u25d0<\/span>\n        <span class=\"emkThemeLabel\">\n          <span class=\"emkThemeState emkThemeState--light\">Light<\/span>\n          <span class=\"emkThemeState emkThemeState--dark\">Dark<\/span>\n        <\/span>\n      <\/label>\n    <\/div>\n\n    <!-- TOC Drawer (CSS :target; JS adds active state) -->\n    <div class=\"emk-drawer\" id=\"emkTOC\" aria-label=\"Table of contents\">\n      <a class=\"emk-drawerOverlay\" href=\"#emkTop\" aria-label=\"Close contents\"><\/a>\n      <aside class=\"emk-drawerPanel\" role=\"dialog\" aria-label=\"Contents panel\">\n        <div class=\"emk-drawerHead\">\n          <div>\n            <div class=\"emk-drawerTitle\">Table of Contents<\/div>\n            <div class=\"emk-drawerSub\">Fast navigation \u2022 mobile &#038; desktop<\/div>\n          <\/div>\n          <a class=\"emk-x\" href=\"#emkTop\" aria-label=\"Close\">\u2715<\/a>\n        <\/div>\n\n        <nav class=\"emk-toc\" aria-label=\"Contents\">\n          <a href=\"#s0\">Quick Start \u2014 what to require (PO + COA\/MTC)<\/a>\n          <a href=\"#s1\">1) COA vs MTC vs TC \u2014 what it is and why it matters<\/a>\n          <a href=\"#s2\">2) 2.1 \/ 2.2 \/ 3.1 \/ 3.2 \u2014 specify correctly in the PO<\/a>\n          <a href=\"#s3\">3) Minimum mandatory fields (non-negotiables)<\/a>\n          <a href=\"#s4\">4) Test items checklist (chemistry \u2022 mechanical \u2022 electrical \u2022 surface)<\/a>\n          <a href=\"#s5\">5) Traceability mapping (Heat\/Cast\/Batch \u2192 Coil\/Spool\/Drum)<\/a>\n          <a href=\"#s6\">6) Best-practice COA\/MTC template (copy-ready)<\/a>\n          <a href=\"#s7\">7) IQC receiving checklist + HOLD triggers<\/a>\n          <a href=\"#s8\">8) PO\/RFQ clauses (international, enforceable)<\/a>\n          <a href=\"#s9\">9) Recommended test packs by application<\/a>\n          <a href=\"#s10\">10) Sampling rules + what \u201clot-specific\u201d should mean<\/a>\n          <a href=\"#s11\">11) Certificate authenticity (anti-fraud verification)<\/a>\n          <a href=\"#s12\">12) Supplier onboarding playbook (stable quality)<\/a>\n          <a href=\"#brand\">About Elka Mehr Kimiya (Elkamahrkimia)<\/a>\n          <a href=\"#faq\">FAQ<\/a>\n        <\/nav>\n\n        <div class=\"emk-divider\"><\/div>\n\n        <div class=\"emk-mini\">\n          <div class=\"emk-miniK\">Anti-dispute rule<\/div>\n          <div class=\"emk-miniV\">Write this in your PO: document type + items + methods + units + mapping<\/div>\n          <div class=\"emk-miniH\">\n            If you specify <strong>3.1<\/strong> (or 3.2) and list required test items + units, a generic \u201cCOA\u201d cannot replace it.\n          <\/div>\n        <\/div>\n      <\/aside>\n    <\/div>\n\n    <!-- Search Modal (CSS :target; JS builds results) -->\n    <div class=\"emk-modal\" id=\"emkSearch\" aria-label=\"Search modal\">\n      <a class=\"emk-modalOverlay\" href=\"#emkTop\" aria-label=\"Close search\"><\/a>\n      <div class=\"emk-modalPanel\" role=\"dialog\" aria-label=\"Search panel\">\n        <div class=\"emk-modalHead\">\n          <div>\n            <div class=\"emk-modalTitle\">Search this guide<\/div>\n            <div class=\"emk-modalSub\">Try: \u201c%IACS\u201d, \u201c3.1\u201d, \u201ctraceability\u201d, \u201cwire rod\u201d, \u201cUTS\u201d, \u201cheat number\u201d<\/div>\n          <\/div>\n          <a class=\"emk-x\" href=\"#emkTop\" aria-label=\"Close\">\u2715<\/a>\n        <\/div>\n\n        <div class=\"emk-searchBox\">\n          <label class=\"emk-srOnly\" for=\"emkSearchInput\">Search<\/label>\n          <input id=\"emkSearchInput\" class=\"emk-searchInput\" type=\"search\"\n                 placeholder=\"Search\u2026 (e.g., aluminum wire rod, COA template, conductivity)\"\n                 autocomplete=\"off\">\n          <button class=\"emk-searchClear\" type=\"button\" data-search-clear aria-label=\"Clear search\">Clear<\/button>\n        <\/div>\n\n        <div class=\"emk-searchMeta\" aria-live=\"polite\">\n          <span class=\"emk-chip\">Press <strong>\/<\/strong> to search<\/span>\n          <span class=\"emk-chip\">ESC closes panels<\/span>\n          <span class=\"emk-chip\">Results jump to section<\/span>\n        <\/div>\n\n        <div class=\"emk-results\" id=\"emkSearchResults\" aria-label=\"Search results\">\n          <div class=\"emk-resultsEmpty\">Type at least 2 characters to search.<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- HERO -->\n    <header class=\"emk-hero\" id=\"top\">\n      <div class=\"emk-wrap\">\n        <div class=\"emk-badges\">\n          <span class=\"emk-badge\">Industrial Quality Guide<\/span>\n          <span class=\"emk-badge emk-badge--soft\">COA \/ MTC \/ TC<\/span>\n          <span class=\"emk-badge emk-badge--accent\">Heat \u2022 Batch \u2022 Traceability<\/span>\n          <span class=\"emk-badge emk-badge--blue\">ASTM \/ IEC \/ EN-friendly<\/span>\n          <span class=\"emk-badge emk-badge--brand\">Elka Mehr Kimiya<\/span>\n        <\/div>\n\n        <h1 class=\"emk-h1\" itemprop=\"headline\">\n          COA \/ Mill Test Certificate (MTC) for Aluminum Wire Rod &#038; Aluminum Wire:\n          What Must Be Included (International, Audit-Ready)\n        <\/h1>\n\n        <p class=\"emk-sub\" itemprop=\"description\">\n          A complete, practical standard for requesting and verifying a defensible <strong>COA\/MTC<\/strong> for\n          <strong>aluminum wire rod<\/strong> and aluminum wire \u2014 built for global purchasing, QA\/QC, and production.\n          Includes document levels (2.1\/2.2\/3.1\/3.2), mandatory identification, test item checklists\n          (chemistry, tensile\/elongation, conductivity\/%IACS), traceability mapping, IQC receiving rules,\n          and copy-ready PO\/RFQ clauses.\n        <\/p>\n\n        <div class=\"emk-meta\">\n          <div class=\"emk-pill\">Keywords: aluminum wire rod \u2022 mill test certificate \u2022 COA \u2022 traceability \u2022 %IACS<\/div>\n          <div class=\"emk-pill emk-pill--warm\">Outcome: fewer disputes \u2022 faster acceptance \u2022 stronger evidence<\/div>\n          <div class=\"emk-pill emk-pill--blue\">Includes: templates + checklists + PO clauses<\/div>\n        <\/div>\n\n        <!-- Quick Jump Chips -->\n        <div class=\"emk-quick\" aria-label=\"Quick jump\">\n          <a class=\"emk-q\" href=\"#s0\">Quick Start<\/a>\n          <a class=\"emk-q\" href=\"#s6\">COA\/MTC Template<\/a>\n          <a class=\"emk-q\" href=\"#s8\">PO Clauses<\/a>\n          <a class=\"emk-q\" href=\"#s7\">IQC Checklist<\/a>\n          <a class=\"emk-q\" href=\"#emkSearch\">Search<\/a>\n        <\/div>\n\n        <div class=\"emk-callout\">\n          <strong>Non-negotiable best practice:<\/strong>\n          Write in the PO: <strong>document type<\/strong> (e.g., 3.1), <strong>mandatory items<\/strong>, <strong>methods<\/strong>, <strong>units<\/strong>,\n          and require <strong>Heat\/Cast\/Batch \u2192 unit ID mapping<\/strong>.\n        <\/div>\n\n        <div class=\"emk-kpis\" aria-label=\"Key takeaways\">\n          <div class=\"emk-kpi\">\n            <div class=\"emk-kpiK\">Most common failure<\/div>\n            <div class=\"emk-kpiV\">Generic COA without lot linkage<\/div>\n            <div class=\"emk-kpiH\">No Heat\/Batch + no mapping = weak traceability and weak evidence<\/div>\n          <\/div>\n          <div class=\"emk-kpi\">\n            <div class=\"emk-kpiK\">3 pillars of a strong MTC<\/div>\n            <div class=\"emk-kpiV\">Identity \u2022 Results \u2022 Traceability<\/div>\n            <div class=\"emk-kpiH\">If one pillar is missing, disputes become subjective<\/div>\n          <\/div>\n          <div class=\"emk-kpi\">\n            <div class=\"emk-kpiK\">Operational KPIs<\/div>\n            <div class=\"emk-kpiV\">%IACS + UTS\/Elongation + Surface<\/div>\n            <div class=\"emk-kpiH\">These strongly correlate with downtime and scrap in practice<\/div>\n          <\/div>\n        <\/div>\n\n        <div class=\"emk-authorRow\">\n          <div class=\"emk-author\">\n            <span class=\"emk-dot\"><\/span>\n            <span>Prepared for international procurement &#038; QA teams<\/span>\n            <span class=\"emk-sep\">\u2022<\/span>\n            <time itemprop=\"datePublished\" datetime=\"2026-02-24\">Feb 24, 2026<\/time>\n            <meta itemprop=\"dateModified\" content=\"2026-02-24\">\n          <\/div>\n          <div class=\"emk-authorRight\" itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Organization\">\n            <meta itemprop=\"name\" content=\"Elka Mehr Kimiya\">\n            <span class=\"emk-brandTag\">Elka Mehr Kimiya (Elkamahrkimia)<\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/header>\n\n    <main id=\"emkMain\" class=\"emk-wrap emk-main\" itemprop=\"articleBody\">\n\n      <!-- s0 QUICK START -->\n      <section id=\"s0\" class=\"emk-sec\" data-title=\"Quick Start \u2014 what to require (PO + COA\/MTC)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">Quick Start \u2014 What to Require (PO + COA\/MTC)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            If you only do one thing: require <strong>Heat\/Cast\/Batch + unit-ID mapping + methods\/units<\/strong>.\n            This prevents most disputes in <strong>aluminum wire rod<\/strong> procurement.\n          <\/p>\n\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">1) Choose document level<\/h3>\n              <ul class=\"emk-list\">\n                <li>General purchases: <strong>2.2<\/strong> + mapping + methods\/units<\/li>\n                <li>Critical production \/ export: <strong>3.1<\/strong> (lot-specific) as default<\/li>\n                <li>High-claim projects: <strong>3.2<\/strong> with agreed third party<\/li>\n              <\/ul>\n            <\/div>\n\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">2) Mandatory fields<\/h3>\n              <ul class=\"emk-list\">\n                <li>Alloy\/grade, size &#038; tolerance, condition\/temper, reference spec<\/li>\n                <li>Heat\/Cast\/Batch\/Lot + production date + issue date + certificate number<\/li>\n                <li>Unit IDs (coil\/spool\/drum) + <strong>mapping list<\/strong><\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-grid2\" style=\"margin-top:12px;\">\n            <div class=\"emk-card emk-card--accent\">\n              <h3 class=\"emk-h3\">3) Core tests (risk-based)<\/h3>\n              <ul class=\"emk-list\">\n                <li>Electrical grade: <strong>%IACS<\/strong> + temp reference (often 20\u00b0C) + method<\/li>\n                <li>Drawability: <strong>UTS<\/strong> + <strong>elongation<\/strong> + method<\/li>\n                <li>Downtime reduction: diameter\/ovality + surface cleanliness (wipe test optional)<\/li>\n              <\/ul>\n            <\/div>\n\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">4) Copy-ready PO sentence<\/h3>\n              <div class=\"emk-code\" role=\"region\" aria-label=\"Quick PO sentence\">\n<pre><code id=\"emkQuickPO\">COA\/MTC must be traceable to delivered material via Heat\/Cast\/Batch and unit-ID mapping.\nMissing mapping or missing methods\/units is basis for HOLD\/QUARANTINE until corrected.<\/code><\/pre>\n              <\/div>\n              <div class=\"emk-rowActions\" style=\"margin-top:10px;\">\n                <button class=\"emk-btn2\" type=\"button\" data-copy=\"#emkQuickPO\">Copy sentence<\/button>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- SECTION TEMPLATE -->\n      <section id=\"s1\" class=\"emk-sec\" data-title=\"COA vs MTC vs TC \u2014 what it is and why it matters\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">1) COA vs MTC vs TC \u2014 What It Is and Why It Matters<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            In metals supply chains, the name on the paper matters less than the evidence inside it.\n            A defensible certificate is one that is <strong>traceable<\/strong>, <strong>lot-specific<\/strong>, and <strong>auditable<\/strong>.\n          <\/p>\n\n          <p>\n            In practice, <strong>COA<\/strong> (Certificate of Analysis), <strong>TC<\/strong> (Test Certificate), and\n            <strong>MTC<\/strong> (Mill Test Certificate) are sometimes used interchangeably. Operationally, what matters is whether the document provides\n            <strong>traceable, shipment-specific evidence<\/strong> for the material you actually received.\n          <\/p>\n\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">What a weak certificate looks like<\/h3>\n              <ul class=\"emk-list\">\n                <li>Only \u201cComplies with standard\u201d (no numbers, no methods)<\/li>\n                <li>Values not tied to delivered lot (typical values, not shipment-specific)<\/li>\n                <li>No Heat\/Cast\/Batch, no unit mapping, no certificate number<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">What an audit-ready MTC includes<\/h3>\n              <ul class=\"emk-list\">\n                <li><strong>Identity<\/strong>: product, alloy\/grade, size, condition\/temper, reference spec<\/li>\n                <li><strong>Results<\/strong>: agreed chemistry + mechanical\/electrical\/surface KPIs<\/li>\n                <li><strong>Traceability<\/strong>: Heat\/Cast\/Batch + unit IDs + mapping<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-note\">\n            <strong>Buyer rule:<\/strong> If you cannot connect reported results to delivered unit IDs, the certificate will not protect you during claims.\n          <\/div>\n\n          <div class=\"emk-tipBox\">\n            <div class=\"emk-tipTitle\">Wire rod vs wire (don\u2019t let suppliers blur this)<\/div>\n            <p class=\"emk-tipText\">\n              <strong>Aluminum wire rod<\/strong> is typically upstream rod coil used for drawing.\n              <strong>Aluminum wire<\/strong> is the drawn product on spools\/coils\/drums. The certificate must state clearly\n              which product is covered and list the correct unit IDs accordingly.\n            <\/p>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s2\" class=\"emk-sec\" data-title=\"2.1 \/ 2.2 \/ 3.1 \/ 3.2 \u2014 specify correctly in the PO\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">2) 2.1 \/ 2.2 \/ 3.1 \/ 3.2 \u2014 Specify Correctly in the PO<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Your PO is the control point. Make it unambiguous: document level, item list, methods, units, and mapping.\n          <\/p>\n\n          <p>\n            Buyers often specify inspection document levels such as <strong>2.1 \/ 2.2 \/ 3.1 \/ 3.2<\/strong>.\n            The key is to state the required level, required items, methods\/units, and whether results must be <strong>lot-specific<\/strong>.\n          <\/p>\n\n          <div class=\"emk-card emk-tableCard\">\n            <h3 class=\"emk-h3\">Choosing document level (industrial guidance)<\/h3>\n            <div class=\"emk-tableWrap\" role=\"region\" aria-label=\"Document level table\" tabindex=\"0\">\n              <table class=\"emk-table\">\n                <thead>\n                  <tr>\n                    <th>Type<\/th>\n                    <th>Assurance<\/th>\n                    <th>Best for<\/th>\n                    <th>PO must state<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>2.1<\/strong><\/td>\n                    <td>Declaration of compliance (often without test numbers)<\/td>\n                    <td>Low risk, non-critical internal use<\/td>\n                    <td>Not suitable when downtime\/claims are expensive<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>2.2<\/strong><\/td>\n                    <td>Test report (may be typical unless you enforce linkage)<\/td>\n                    <td>General purchasing<\/td>\n                    <td>Require Heat\/Batch + mapping + methods\/units<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>3.1<\/strong><\/td>\n                    <td>Specific inspection (lot-specific) + authorized QC endorsement<\/td>\n                    <td>Critical lines, export contracts, tight QA<\/td>\n                    <td>Write acceptance limits + sampling + lot-specific<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>3.2<\/strong><\/td>\n                    <td>3.1 + third-party\/agreed inspector<\/td>\n                    <td>Utilities, mega projects, strict claims<\/td>\n                    <td>Name inspector\/agency in contract<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <div class=\"emk-note\">\n              <strong>Recommendation:<\/strong> For high-risk aluminum wire rod programs, standardize on <strong>3.1<\/strong>.\n              If using <strong>2.2<\/strong>, enforce mapping + stated methods\/units and clarify which KPIs must be shipment-specific.\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s3\" class=\"emk-sec\" data-title=\"Minimum mandatory fields (non-negotiables)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">3) Minimum Mandatory Fields (Non-Negotiables)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            If these are missing, your certificate is not auditable and not defensible.\n          <\/p>\n\n          <div class=\"emk-card emk-tableCard\">\n            <h3 class=\"emk-h3\">Minimum required items (buyer baseline)<\/h3>\n            <div class=\"emk-tableWrap\" role=\"region\" aria-label=\"Minimum fields table\" tabindex=\"0\">\n              <table class=\"emk-table\">\n                <thead>\n                  <tr>\n                    <th>Category<\/th>\n                    <th>Must include<\/th>\n                    <th>Example<\/th>\n                    <th>Why it matters<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>Product identity<\/strong><\/td>\n                    <td>Product name + alloy\/grade + reference spec<\/td>\n                    <td>Aluminum Wire Rod \u2014 AA 1350 \u2014 Customer Spec \/ ASTM \/ IEC<\/td>\n                    <td>Prevents wrong grade \/ wrong product disputes<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Size<\/strong><\/td>\n                    <td>Nominal size + tolerance (+ ovality if required)<\/td>\n                    <td>9.50 mm \u00b1 0.__ mm<\/td>\n                    <td>Impacts drawing stability and scrap<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Condition<\/strong><\/td>\n                    <td>Temper\/condition (as applicable)<\/td>\n                    <td>As ordered<\/td>\n                    <td>Mechanical behavior changes with condition<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Traceability<\/strong><\/td>\n                    <td>Heat\/Cast + Batch\/Lot<\/td>\n                    <td>Heat: H____ Batch: B____<\/td>\n                    <td>Core for claims and root-cause analysis<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Unit IDs<\/strong><\/td>\n                    <td>Coil\/Spool\/Drum IDs + quantity<\/td>\n                    <td>Coil IDs: C01\u2026C18<\/td>\n                    <td>Enables correct sampling + unit control<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Weights &#038; dates<\/strong><\/td>\n                    <td>Net weight + production date + issue date<\/td>\n                    <td>Net ___ kg \u2022 Prod: YYYY-MM-DD<\/td>\n                    <td>FIFO, storage risk, doc validity<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Document control<\/strong><\/td>\n                    <td>Certificate number + revision<\/td>\n                    <td>MTC No. EMK-____ Rev __<\/td>\n                    <td>Prevents re-use &#038; supports audits<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Methods &#038; units<\/strong><\/td>\n                    <td>Units + method\/standard per KPI<\/td>\n                    <td>mm, MPa, %, %IACS @20\u00b0C<\/td>\n                    <td>Without units\/methods, results are weak<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Authorization<\/strong><\/td>\n                    <td>Authorized QC name + signature<\/td>\n                    <td>QC Manager \/ Authorized Inspector<\/td>\n                    <td>Accountability + enforceability<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <div class=\"emk-note\">\n              <strong>Industrial baseline:<\/strong> \u201cHeat\/Cast\/Batch + unit mapping + methods\/units\u201d is the minimum for a defensible COA\/MTC.\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s4\" class=\"emk-sec\" data-title=\"Test items checklist (chemistry \u2022 mechanical \u2022 electrical \u2022 surface)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">4) Test Items Checklist (Chemistry \u2022 Mechanical \u2022 Electrical \u2022 Surface)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Choose test items based on process risk and failure cost. Make them enforceable with methods, units, and (for electrical) temperature reference.\n          <\/p>\n\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">Chemistry (composition &#038; impurities)<\/h3>\n              <ul class=\"emk-list\">\n                <li>Report required elements &#038; key impurities per ordered grade (wt%)<\/li>\n                <li>State analysis method and sampling basis<\/li>\n                <li>Link chemistry to <strong>Heat\/Cast\/Batch<\/strong><\/li>\n              <\/ul>\n              <div class=\"emk-miniWarn\"><strong>Red flag:<\/strong> chemistry without Heat\/Cast reference is not traceable.<\/div>\n            <\/div>\n\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Mechanical (break control &#038; drawability)<\/h3>\n              <ul class=\"emk-list\">\n                <li>UTS, yield (if required), elongation (%)<\/li>\n                <li>State sample size, specimen count (n), and method<\/li>\n                <li>If joints matter: joint\/weld reporting + marking requirement<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-grid2\" style=\"margin-top:12px;\">\n            <div class=\"emk-card emk-card--accent\">\n              <h3 class=\"emk-h3\">Electrical (for conductor-grade)<\/h3>\n              <ul class=\"emk-list\">\n                <li>Conductivity: <strong>%IACS<\/strong> + temperature reference (commonly 20\u00b0C)<\/li>\n                <li>Resistivity (if required): unit + method<\/li>\n                <li>Specimen condition (size\/temper) stated<\/li>\n              <\/ul>\n              <div class=\"emk-miniWarn\"><strong>Red flag:<\/strong> %IACS without temperature reference\/method is not comparable.<\/div>\n            <\/div>\n\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Dimensional &#038; surface (downtime prevention)<\/h3>\n              <ul class=\"emk-list\">\n                <li>Diameter min\/max\/avg and ovality (if required) + method<\/li>\n                <li>Surface cleanliness acceptance defined in PO<\/li>\n                <li>Optional: wipe test (white cloth) as Pass\/Fail KPI<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-note\">\n            <strong>Make results enforceable:<\/strong> for every KPI, require <strong>method<\/strong> + <strong>unit<\/strong> + (for electrical) <strong>temperature reference<\/strong>.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s5\" class=\"emk-sec\" data-title=\"Traceability mapping (Heat\/Cast\/Batch \u2192 Coil\/Spool\/Drum)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">5) Traceability Mapping (Heat\/Cast\/Batch \u2192 Coil\/Spool\/Drum)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Traceability is the backbone of industrial QC. Without unit-ID mapping, claims become slow and difficult to prove.\n          <\/p>\n\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">Minimum traceability (recommended)<\/h3>\n              <ul class=\"emk-list\">\n                <li>Heat No. and\/or Cast No. + Batch\/Lot No.<\/li>\n                <li>Unit IDs + quantity shipped<\/li>\n                <li><strong>Mapping list:<\/strong> Unit ID \u2192 Heat\/Batch\/Lot<\/li>\n              <\/ul>\n            <\/div>\n\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Packaging details worth capturing<\/h3>\n              <ul class=\"emk-list\">\n                <li>Packaging type + unit net weight + protection\/wrapping<\/li>\n                <li>Storage guidance (dry area; avoid moisture\/salt exposure)<\/li>\n                <li>Damage evidence rules (photos: overview + label + close-up)<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-tipBox\">\n            <div class=\"emk-tipTitle\">One sentence that prevents \u201cwrong sample\u201d disputes<\/div>\n            <p class=\"emk-tipText\">Add to certificate: <strong>\u201cTest specimens were taken from unit ID(s): ____.\u201d<\/strong><\/p>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s6\" class=\"emk-sec\" data-title=\"Best-practice COA\/MTC template (copy-ready)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">6) Best-Practice COA\/MTC Template (Copy-Ready)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            This template forces the most commonly missing elements: methods, units, and traceability mapping.\n          <\/p>\n\n          <div class=\"emk-card emk-card--soft\">\n            <div class=\"emk-row\">\n              <h3 class=\"emk-h3\" style=\"margin:0;\">COA \/ MTC Template<\/h3>\n              <div class=\"emk-rowActions\">\n                <button class=\"emk-btn2\" type=\"button\" data-copy=\"#emkTemplateText\">Copy template<\/button>\n              <\/div>\n            <\/div>\n\n            <div class=\"emk-code\" role=\"region\" aria-label=\"COA\/MTC template\">\n<pre><code id=\"emkTemplateText\">COA \/ MTC \u2014 Aluminum Wire Rod \/ Aluminum Wire\nCertificate No.: ____________   Revision: ____\nSupplier: ____________________  Plant\/Line: ____________________\nCustomer: ____________________  PO\/Contract No.: _______________\nReference Standard\/Spec: ____________________ (ASTM\/IEC\/EN\/Customer Spec)\nProduct: ( ) Aluminum Wire Rod (Coil)   ( ) Aluminum Wire (Spool\/Coil\/Drum)\n\nIDENTIFICATION (Mandatory):\nAlloy\/Grade: ____________   Temper\/Condition: ____________\nNominal Size: ____________ mm   Tolerance: ____________   Ovality max (if req.): ____________\nHeat No.: ____________  Cast No. (if any): ____________  Batch\/Lot: ____________\nProduction Date: ____-__-__   Certificate Issue Date: ____-__-__\n\nPACKAGING & TRACEABILITY (Mandatory):\nPackaging type: ( ) Coil ( ) Spool ( ) Drum\nUnits in shipment: ____   Unit net weight (avg): ____ kg   Total net weight: ____ kg\nMapping (Unit ID \u2192 Heat\/Batch\/Lot):\n- Unit ID ____________ \u2192 Heat ____________ \/ Batch ____________\n- Unit ID ____________ \u2192 Heat ____________ \/ Batch ____________\n(attach list if many units)\n\nTEST RESULTS (state if LOT-SPECIFIC is required by PO):\nA) Chemical composition (wt%) \u2014 Method\/Std: ____________   Heat\/Batch: ____________\n   Elements required by spec: ____________________________\n   Results: _____________________________________________\n\nB) Mechanical \u2014 Method\/Std: ____________   Sample size: ____ mm   n=__\n   Tensile Strength (UTS): ____ MPa\n   Yield (if required): ____ MPa\n   Elongation: ____ %\n\nC) Electrical (if required) \u2014 Method\/Std: ____________\n   Temperature reference: ____ \u00b0C\n   Conductivity: ____ %IACS\n   Resistivity (if required): ____ (unit: \u03a9\u00b7mm\u00b2\/m or n\u03a9\u00b7m)\n\nD) Dimensional & Surface (if required) \u2014 Method: ____________\n   Diameter min\/max\/avg: ____ \/ ____ \/ ____ mm   Ovality: ____\n   Surface cleanliness: ( ) Pass ( ) Fail   Wipe test (if req.): ( ) Pass ( ) Fail\n\nSTATEMENT OF CONFORMITY:\nThe supplied material conforms to the above specification and the test results are as stated.\nThis certificate is traceable to the delivered material via Heat\/Batch and Unit ID mapping.\n\nIssued by (Authorized QC \/ Inspector): __________________________\nTitle\/Department: __________________  Signature: _______________  Date: ____-__-__<\/code><\/pre>\n            <\/div>\n\n            <div class=\"emk-note\">\n              <strong>Enforceability:<\/strong> If you require 3.1\/3.2, write \u201cResults must be lot-specific and traceable to delivered Heat\/Batch and unit IDs.\u201d\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s7\" class=\"emk-sec\" data-title=\"IQC receiving checklist + HOLD triggers\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">7) IQC Receiving Checklist + HOLD Triggers<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Catch documentation and mapping issues at receiving \u2014 before the material reaches production.\n          <\/p>\n\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Document check (1\u20132 minutes)<\/h3>\n              <ul class=\"emk-check\">\n                <li><label><input type=\"checkbox\"> Document type matches PO (2.2 \/ 3.1 \/ 3.2)<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Heat\/Cast\/Batch present and unique<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Methods &#038; units stated for each KPI<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Certificate number + issue date + authorized QC signature<\/label><\/li>\n              <\/ul>\n            <\/div>\n\n            <div class=\"emk-card emk-card--accent\">\n              <h3 class=\"emk-h3\">Match to labels &#038; packaging<\/h3>\n              <ul class=\"emk-check\">\n                <li><label><input type=\"checkbox\"> Heat\/Batch on labels matches certificate<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Alloy\/grade, size, condition match labels &#038; PO<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Unit IDs and quantities match mapping list<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Photos captured (overview + label + close-up) for anomalies<\/label><\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emk-note\">\n            <strong>HOLD\/QUARANTINE triggers:<\/strong> missing Heat\/Batch, missing mapping, missing methods\/units, or wrong document type compared to PO.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s8\" class=\"emk-sec\" data-title=\"PO\/RFQ clauses (international, enforceable)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">8) PO\/RFQ Clauses (International, Enforceable)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Copy and paste these clauses into your PO\/RFQ to standardize certificate quality across suppliers.\n          <\/p>\n\n          <div class=\"emk-card emk-card--soft\">\n            <div class=\"emk-row\">\n              <h3 class=\"emk-h3\" style=\"margin:0;\">Copy-ready PO\/RFQ wording<\/h3>\n              <div class=\"emk-rowActions\">\n                <button class=\"emk-btn2\" type=\"button\" data-copy=\"#emkPOText\">Copy PO clauses<\/button>\n              <\/div>\n            <\/div>\n\n            <div class=\"emk-code\" role=\"region\" aria-label=\"PO\/RFQ clauses\">\n<pre><code id=\"emkPOText\">1) COA\/MTC Requirement:\n   Supplier shall provide a COA\/MTC with each shipment of aluminum wire rod \/ aluminum wire.\n   The document must be traceable to the delivered material.\n\n2) Document Type \/ Level:\n   Required inspection document type: [2.2 \/ 3.1 \/ 3.2].\n   For 3.1\/3.2: test results shall be LOT-SPECIFIC and related to the delivered Heat\/Cast\/Batch\/Lot.\n\n3) Mandatory Identification:\n   Product (wire rod\/wire), Alloy\/Grade, Size & tolerance, Condition\/Temper (if applicable),\n   Reference Standard\/Specification, Net weight, Heat\/Cast No., Batch\/Lot No.,\n   Production date, Issue date, Certificate number, and Packaging Unit IDs (Coil\/Spool\/Drum Nos.).\n\n4) Mandatory Traceability Mapping:\n   COA\/MTC must include mapping of each delivered unit ID (Coil\/Spool\/Drum No.) to Heat\/Batch\/Lot.\n\n5) Mandatory Test Items (as applicable):\n   - Chemical composition (wt%) \u2014 include method\/standard and Heat\/Batch reference\n   - Mechanical: UTS, Elongation (and Yield if required) \u2014 include method\/standard, sample details, n\n   - Electrical (for electrical grade): Conductivity (%IACS) and\/or resistivity \u2014 include temperature reference and method\n   - Dimensional: diameter min\/max\/avg, ovality (if required) \u2014 include measurement method\n   - Surface cleanliness (if required): wipe test Pass\/Fail and acceptance criteria\n\n6) Acceptance \/ Hold:\n   Missing Heat\/Batch traceability, missing mapping, missing methods\/units, or nonconforming document type\n   shall be basis for HOLD\/QUARANTINE until corrected documentation is provided.\n\n7) Authorization:\n   COA\/MTC must be signed by Supplier\u2019s authorized QC\/inspection representative and include issue date.<\/code><\/pre>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- The remaining sections keep your professional structure; you can expand content later if needed -->\n      <section id=\"s9\" class=\"emk-sec\" data-title=\"Recommended test packs by application\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">9) Recommended Test Packs by Application<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Select a realistic \u201cminimum test pack\u201d that matches your risk. The goal is stability and evidence \u2014 not paperwork volume.\n          <\/p>\n\n          <div class=\"emk-card emk-tableCard\">\n            <h3 class=\"emk-h3\">Industrial test pack matrix<\/h3>\n            <div class=\"emk-tableWrap\" role=\"region\" aria-label=\"Test pack matrix\" tabindex=\"0\">\n              <table class=\"emk-table\">\n                <thead>\n                  <tr>\n                    <th>Application<\/th>\n                    <th>Primary risk<\/th>\n                    <th>Must-have (recommended)<\/th>\n                    <th>Often optional<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>Electrical conductors (EC\/1350-type)<\/strong><\/td>\n                    <td>Conductivity loss, breaks, contamination<\/td>\n                    <td>%IACS @ temp reference + chemistry (key impurities) + diameter\/tolerance + surface cleanliness + mapping<\/td>\n                    <td>Extended mechanical, advanced surface scan, 3.2<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Alloy conductors (6201\/6xxx-type)<\/strong><\/td>\n                    <td>Strength\/ductility balance, stranding issues<\/td>\n                    <td>Chemistry + UTS\/elongation + dimensional + mapping + doc control<\/td>\n                    <td>Resistivity, bend\/wrap\/torsion, 3.2<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Wire drawing into fine wire<\/strong><\/td>\n                    <td>Die wear, breaks, surface particles<\/td>\n                    <td>Diameter\/ovality + surface cleanliness (wipe) + basic tensile\/elongation + mapping<\/td>\n                    <td>Full chemistry listing, electrical pack, metallography<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s10\" class=\"emk-sec\" data-title=\"Sampling rules + what \u201clot-specific\u201d should mean\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">10) Sampling Rules + What \u201cLot-Specific\u201d Should Mean<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Define \u201clot-specific\u201d in your PO so suppliers cannot deliver \u201ctypical values\u201d and still claim compliance.\n          <\/p>\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Copy-ready definition<\/h3>\n              <ul class=\"emk-list\">\n                <li><strong>Lot-specific<\/strong> means results are from the same Heat\/Cast\/Batch as delivered material.<\/li>\n                <li>Certificate lists Heat\/Cast\/Batch and shipped unit IDs under that lot.<\/li>\n                <li>For critical KPIs: specimens taken from identified unit ID(s).<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">Sampling logic (risk-based)<\/h3>\n              <ul class=\"emk-list\">\n                <li>High failure cost \u2192 3.1 per shipment + inbound verification cadence<\/li>\n                <li>Moderate cost \u2192 2.2 with strict mapping + periodic KPI verification<\/li>\n                <li>Low cost \u2192 minimum fields + audits<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s11\" class=\"emk-sec\" data-title=\"Certificate authenticity (anti-fraud verification)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">11) Certificate Authenticity (Anti-Fraud Verification)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Simple controls make certificates verifiable without slowing trade.\n          <\/p>\n          <div class=\"emk-grid2\">\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">Low-effort controls<\/h3>\n              <ul class=\"emk-list\">\n                <li>Unique certificate number + issue date + revision control<\/li>\n                <li>Authorized QC name + title<\/li>\n                <li>Consistent template\/units across shipments<\/li>\n                <li>Mapping list attached (unit ID \u2192 Heat\/Batch)<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emk-card emk-card--accent\">\n              <h3 class=\"emk-h3\">Verification options<\/h3>\n              <ul class=\"emk-list\">\n                <li>QR\/verification code linked to supplier verification page<\/li>\n                <li>Certificate PDF from official supplier domain\/email<\/li>\n                <li>Third-party endorsement for high-risk projects (3.2)<\/li>\n                <li>Random certificate audits as supplier KPI<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"s12\" class=\"emk-sec\" data-title=\"Supplier onboarding playbook (stable quality)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">12) Supplier Onboarding Playbook (Stable Quality)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Treat documentation as part of process control. A short onboarding routine reduces disputes and stabilizes quality.\n          <\/p>\n          <div class=\"emk-card emk-card--soft\">\n            <h3 class=\"emk-h3\">5-step onboarding routine<\/h3>\n            <ol class=\"emk-ol\">\n              <li>Send the COA\/MTC template; require a filled sample before first shipment.<\/li>\n              <li>Align units\/methods (mm, MPa, %, %IACS @ temperature reference).<\/li>\n              <li>Agree traceability: Heat\/Cast\/Batch + mandatory mapping.<\/li>\n              <li>Define minimum test pack by application (use the matrix).<\/li>\n              <li>Run 1\u20132 deliveries with strict IQC, then stabilize into audits.<\/li>\n            <\/ol>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- BRAND (updated exactly as requested) -->\n      <section id=\"brand\" class=\"emk-sec\" data-title=\"About Elka Mehr Kimiya (Elkamahrkimia)\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">About Elka Mehr Kimiya (Elkamahrkimia)<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <p class=\"emk-lead\">\n            Elka Mehr Kimiya is a leading manufacturer of Aluminium rods, alloys, conductors, ingots, and wire in the northwest of iran, equipped with cutting-edge production machinery.\n          <\/p>\n          <p>\n            Committed to excellence, we ensure top-quality products through precision engineering and rigorous quality control.\n            Our focus extends beyond production; we prioritize understanding customer needs, delivering tailored products, and fostering long-term partnerships based on trust and mutual success.\n          <\/p>\n          <p>\n            With a dedicated team and a commitment to innovation, we offer standard and custom products, guaranteeing customer satisfaction.\n            Experience the excellence of Elka Mehr Kimiya, where quality meets precision.\n          <\/p>\n\n          <div class=\"emk-grid2\" style=\"margin-top:12px;\">\n            <div class=\"emk-card emk-card--soft\">\n              <h3 class=\"emk-h3\">Product portfolio<\/h3>\n              <ul class=\"emk-list\">\n                <li>Aluminium rods<\/li>\n                <li>Alloys<\/li>\n                <li>Conductors<\/li>\n                <li>Ingots<\/li>\n                <li>Wire<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emk-card\">\n              <h3 class=\"emk-h3\">How we work<\/h3>\n              <ul class=\"emk-list\">\n                <li>Precision engineering &#038; rigorous QC<\/li>\n                <li>Standard and custom products<\/li>\n                <li>Tailored outputs based on customer needs<\/li>\n                <li>Long-term partnerships &#038; reliable delivery<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <section id=\"faq\" class=\"emk-sec\" data-title=\"FAQ\">\n        <div class=\"emk-secHead\">\n          <h2 class=\"emk-h2\">FAQ<\/h2>\n          <div class=\"emk-secActions\" aria-label=\"Section actions\">\n            <button class=\"emk-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emk-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emk-ib\" href=\"#emkTOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emk-ib\" href=\"#emkTop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emk-secBody\">\n          <div class=\"emk-faq\">\n            <details class=\"emk-faqItem\">\n              <summary>Why doesn\u2019t a generic \u201ccertificate of compliance\u201d protect buyers?<\/summary>\n              <div class=\"emk-faqBody\">\n                Because it often lacks traceability. If results are not tied to Heat\/Cast\/Batch and unit IDs, disputes become subjective and hard to prove.\n              <\/div>\n            <\/details>\n            <details class=\"emk-faqItem\">\n              <summary>What should I require for electrical-grade aluminum wire rod?<\/summary>\n              <div class=\"emk-faqBody\">\n                Require mapping + conductivity (%IACS) with temperature reference and stated method, and add mechanical KPIs if drawability matters.\n              <\/div>\n            <\/details>\n            <details class=\"emk-faqItem\">\n              <summary>What if the certificate has numbers but no units\/methods?<\/summary>\n              <div class=\"emk-faqBody\">\n                Treat it as nonconforming documentation and hold the shipment until corrected. Numbers without units\/methods are not comparable.\n              <\/div>\n            <\/details>\n            <details class=\"emk-faqItem\">\n              <summary>Should I request 3.1 or 3.2?<\/summary>\n              <div class=\"emk-faqBody\">\n                If claim exposure is high, consider 3.2. Otherwise 3.1 with strict mapping and methods\/units is usually the best value.\n              <\/div>\n            <\/details>\n          <\/div>\n\n          <footer class=\"emk-footer\">\n            <div class=\"emk-footerLine\"><\/div>\n            <p class=\"emk-footerText\">\u00a9 2026 \u2014 Elka Mehr Kimiya<\/p>\n          <\/footer>\n        <\/div>\n      <\/section>\n\n    <\/main>\n\n    <!-- SEO: JSON-LD (Article + FAQ) -->\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"Article\",\n      \"headline\":\"COA \/ Mill Test Certificate (MTC) for Aluminum Wire Rod & Aluminum Wire: What Must Be Included\",\n      \"description\":\"International, audit-ready guide for COA\/MTC requirements for aluminum wire rod and aluminum wire: document levels, traceability mapping, test item checklists, IQC checklist, and PO\/RFQ clauses. Prepared by Elka Mehr Kimiya.\",\n      \"datePublished\":\"2026-02-24\",\n      \"dateModified\":\"2026-02-24\",\n      \"author\":{\"@type\":\"Organization\",\"name\":\"Elka Mehr Kimiya\"},\n      \"publisher\":{\"@type\":\"Organization\",\"name\":\"Elka Mehr Kimiya\"},\n      \"keywords\":[\n        \"aluminum wire rod\",\"mill test certificate\",\"MTC\",\"COA\",\"traceability\",\"heat number\",\"batch number\",\"%IACS\",\"incoming inspection\",\"IQC\",\n        \"Elka Mehr Kimiya\",\"Elkamahrkimia\",\"aluminum wire\",\"aluminium rod\",\"conductors\",\"ingots\"\n      ]\n    }\n    <\/script>\n\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"FAQPage\",\n      \"mainEntity\":[\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Why doesn\u2019t a generic certificate of compliance protect buyers?\",\n          \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Because it often lacks traceability. 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flex-wrap:wrap; gap:10px; margin-bottom:12px; }\n  .emk-badge{\n    padding:8px 12px;\n    border-radius:999px;\n    border:1px solid var(--emk-line);\n    background:rgba(255,255,255,.80);\n    font-weight:900;\n    font-size:13px;\n    box-shadow:var(--emk-shadow2);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-badge{ background:rgba(255,255,255,.08); box-shadow:none; }\n  .emk-badge--soft{ border-color:rgba(14,165,164,.30); background:rgba(14,165,164,.10); }\n  .emk-badge--accent{ border-color:rgba(245,158,11,.28); background:rgba(245,158,11,.10); }\n  .emk-badge--blue{ border-color:rgba(31,58,95,.25); background:rgba(31,58,95,.08); }\n  .emk-badge--brand{ border-color:rgba(11,18,32,.18); background:rgba(11,18,32,.06); }\n  .emkThemeToggle:checked + .emk-doc .emk-badge--brand{ border-color:rgba(255,255,255,.16); background:rgba(255,255,255,.06); }\n\n  .emk-h1{\n    font-family:\"Space Grotesk\", Inter, system-ui;\n    margin:0 0 10px;\n    font-size:var(--emk-h1);\n    line-height:1.08;\n    letter-spacing:-.35px;\n  }\n  .emk-sub{\n    margin:0;\n    color:var(--emk-muted);\n    font-size:var(--emk-body);\n    line-height:2.0;\n    max-width:var(--emk-measure);\n  }\n  .emk-meta{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }\n  .emk-pill{\n    padding:9px 12px;\n    border-radius:999px;\n    border:1px solid var(--emk-line);\n    background:rgba(255,255,255,.78);\n    font-weight:900;\n    font-size:13px;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-pill{ background:rgba(255,255,255,.08); }\n  .emk-pill--warm{ border-color:rgba(245,158,11,.30); background:rgba(245,158,11,.10); }\n  .emk-pill--blue{ border-color:rgba(31,58,95,.30); background:rgba(31,58,95,.10); }\n\n  .emk-quick{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }\n  .emk-q{\n    text-decoration:none;\n    padding:10px 12px;\n    border-radius:999px;\n    border:1px solid var(--emk-line);\n    background:rgba(11,18,32,.03);\n    font-weight:900;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-q{ background:rgba(255,255,255,.06); }\n  .emk-q:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n\n  .emk-callout{\n    margin-top:14px;\n    padding:12px 14px;\n    border-radius:16px;\n    border:1px solid rgba(14,165,164,.35);\n    background:linear-gradient(180deg, rgba(14,165,164,.12), rgba(31,58,95,.08));\n    line-height:2.0;\n    font-size:14.5px;\n    max-width:var(--emk-measure);\n  }\n\n  .emk-kpis{\n    display:grid;\n    grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));\n    gap:12px;\n    margin-top:14px;\n  }\n  .emk-kpi{\n    border:1px solid var(--emk-line);\n    border-radius:16px;\n    padding:14px;\n    background:rgba(255,255,255,.80);\n    box-shadow:var(--emk-shadow2);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-kpi{ background:rgba(255,255,255,.06); box-shadow:none; }\n  .emk-kpiK{ color:var(--emk-muted); font-size:12.5px; font-weight:800; }\n  .emk-kpiV{ margin-top:6px; font-weight:900; line-height:1.5; }\n  .emk-kpiH{ margin-top:6px; color:var(--emk-muted); font-size:12.5px; line-height:1.8; }\n\n  .emk-authorRow{\n    display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between;\n    margin-top:14px;\n    padding-top:12px;\n    border-top:1px solid var(--emk-line);\n  }\n  .emk-author{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; color:var(--emk-muted); font-size:12.5px; }\n  .emk-dot{ width:8px; height:8px; border-radius:999px; background:var(--emk-teal); }\n  .emk-sep{ opacity:.6; }\n  .emk-brandTag{\n    padding:8px 10px;\n    border-radius:999px;\n    border:1px solid var(--emk-line);\n    background:rgba(11,18,32,.03);\n    font-weight:900;\n    color:var(--emk-text);\n    font-size:12.5px;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-brandTag{ background:rgba(255,255,255,.06); }\n\n  \/* Sections *\/\n  .emk-sec{\n    margin-top:14px;\n    border:1px solid var(--emk-line);\n    border-radius:var(--emk-radius);\n    background:var(--emk-card);\n    box-shadow:var(--emk-shadow2);\n    overflow:hidden;\n    scroll-margin-top:92px;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-sec{ box-shadow:none; }\n  .emk-secHead{\n    display:flex; gap:12px; align-items:flex-start; justify-content:space-between;\n    padding:var(--emk-pad2);\n    border-bottom:1px solid var(--emk-line);\n    background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-secHead{\n    background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));\n  }\n  .emk-h2{\n    font-family:\"Space Grotesk\", Inter, system-ui;\n    margin:0;\n    font-size:var(--emk-h2);\n    line-height:1.38;\n    padding-left:14px;\n    position:relative;\n    letter-spacing:-.12px;\n  }\n  .emk-h2::before{\n    content:\"\";\n    position:absolute; left:0; top:.72em;\n    width:8px; height:8px;\n    border-radius:999px;\n    background:linear-gradient(90deg, var(--emk-teal), var(--emk-steel));\n  }\n\n  .emk-secActions{ display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }\n  .emk-ib{\n    width:40px; height:40px;\n    display:inline-flex; align-items:center; justify-content:center;\n    border-radius:12px;\n    border:1px solid var(--emk-line);\n    background:rgba(11,18,32,.03);\n    text-decoration:none;\n    cursor:pointer;\n    font-weight:900;\n    transition:transform .12s ease, border-color .12s ease, background .12s ease;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-ib{ background:rgba(255,255,255,.06); }\n  .emk-ib:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n\n  .emk-secBody{ padding:var(--emk-pad2); }\n  .emk-secBody p{\n    margin:0;\n    line-height:2.0;\n    font-size:var(--emk-body);\n    max-width:var(--emk-measure);\n  }\n  .emk-secBody p + p{ margin-top:10px; }\n  .emk-lead{\n    font-size:var(--emk-lead) !important;\n    line-height:1.95 !important;\n    font-weight:600;\n    color:color-mix(in srgb, var(--emk-text) 92%, var(--emk-muted));\n  }\n\n  .emk-h3{\n    font-family:\"Space Grotesk\", Inter, system-ui;\n    margin:0 0 10px;\n    font-size:var(--emk-h3);\n    font-weight:700;\n    letter-spacing:-.06px;\n  }\n  .emk-list{ margin:10px 0 0; padding:0 0 0 18px; max-width:var(--emk-measure); }\n  .emk-list li{ margin:7px 0; line-height:1.9; font-size:var(--emk-body); }\n  .emk-ol{ margin:10px 0 0; padding:0 0 0 18px; max-width:var(--emk-measure); }\n  .emk-ol li{ margin:8px 0; line-height:1.9; font-size:var(--emk-body); }\n\n  .emk-grid2{ display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:12px; margin-top:12px; }\n\n  .emk-card{\n    border:1px solid var(--emk-line);\n    border-radius:16px;\n    padding:14px;\n    background:rgba(255,255,255,.84);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-card{ background:rgba(255,255,255,.06); }\n  .emk-card--soft{ border-color:rgba(14,165,164,.30); background:linear-gradient(180deg, rgba(14,165,164,.10), rgba(255,255,255,.72)); }\n  .emkThemeToggle:checked + .emk-doc .emk-card--soft{ background:linear-gradient(180deg, rgba(14,165,164,.12), rgba(255,255,255,.05)); }\n  .emk-card--accent{ border-color:rgba(245,158,11,.25); background:linear-gradient(180deg, rgba(245,158,11,.10), rgba(255,255,255,.72)); }\n  .emkThemeToggle:checked + .emk-doc .emk-card--accent{ background:linear-gradient(180deg, rgba(245,158,11,.10), rgba(255,255,255,.05)); }\n\n  .emk-note{\n    margin-top:12px;\n    padding:12px 14px;\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    background:rgba(14,165,164,.08);\n    line-height:1.9;\n    font-size:14.5px;\n    max-width:var(--emk-measure);\n  }\n  .emk-miniWarn{\n    margin-top:10px;\n    padding:10px 12px;\n    border-radius:12px;\n    border:1px solid var(--emk-line);\n    background:rgba(245,158,11,.10);\n    font-size:13.5px;\n    line-height:1.8;\n  }\n\n  .emk-tipBox{\n    margin-top:12px;\n    padding:12px 14px;\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    background:rgba(31,58,95,.06);\n    max-width:var(--emk-measure);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-tipBox{ background:rgba(255,255,255,.05); }\n  .emk-tipTitle{ font-weight:900; margin-bottom:6px; }\n  .emk-tipText{ margin:0; color:var(--emk-muted); line-height:1.9; }\n\n  \/* Tables *\/\n  .emk-tableCard{ margin-top:12px; }\n  .emk-tableWrap{\n    margin-top:10px;\n    overflow:auto;\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    background:rgba(11,18,32,.02);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-tableWrap{ background:rgba(0,0,0,.20); }\n  .emk-table{ width:100%; border-collapse:collapse; min-width:980px; }\n  .emk-table th, .emk-table td{\n    padding:12px 12px;\n    border-bottom:1px solid var(--emk-line);\n    text-align:left;\n    vertical-align:top;\n    line-height:1.75;\n    font-size:13.75px;\n  }\n  .emk-table th{\n    position:sticky; top:0;\n    background:rgba(255,255,255,.92);\n    font-weight:900;\n    z-index:1;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-table th{ background:rgba(255,255,255,.06); }\n\n  \/* Code *\/\n  .emk-code{\n    margin-top:10px;\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    overflow:auto;\n    background:rgba(11,18,32,.03);\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-code{ background:rgba(0,0,0,.25); }\n  .emk-code pre{ margin:0; padding:12px 14px; min-width:900px; }\n  .emk-code code{\n    font-family:\"IBM Plex Mono\", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, \"Liberation Mono\",\"Courier New\", monospace;\n    font-size:12.75px;\n    line-height:1.75;\n    color:var(--emk-text);\n    white-space:pre;\n  }\n\n  \/* Buttons inside cards *\/\n  .emk-row{ display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap; }\n  .emk-rowActions{ display:flex; gap:10px; align-items:center; }\n  .emk-btn2{\n    padding:10px 12px;\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    background:linear-gradient(90deg, rgba(14,165,164,.14), rgba(31,58,95,.12));\n    color:var(--emk-text);\n    font-weight:900;\n    cursor:pointer;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emk-btn2:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n\n  \/* Checklist *\/\n  .emk-check{ margin:8px 0 0; padding:0 0 0 18px; max-width:var(--emk-measure); }\n  .emk-check li{ margin:8px 0; line-height:1.8; font-size:var(--emk-body); }\n  .emk-check input{ transform:scale(1.05); margin-right:8px; }\n\n  \/* FAQ *\/\n  .emk-faq{ display:grid; gap:10px; margin-top:10px; max-width:var(--emk-measure); }\n  .emk-faqItem{\n    border-radius:14px;\n    border:1px solid var(--emk-line);\n    background:rgba(11,18,32,.02);\n    padding:10px 12px;\n  }\n  .emkThemeToggle:checked + .emk-doc .emk-faqItem{ background:rgba(255,255,255,.05); }\n  .emk-faqItem summary{\n    cursor:pointer;\n    font-weight:900;\n    line-height:1.75;\n    list-style:none;\n    font-family:\"Space Grotesk\", Inter, system-ui;\n  }\n  .emk-faqItem summary::-webkit-details-marker{ display:none; }\n  .emk-faqBody{ padding-top:8px; color:var(--emk-muted); line-height:1.9; font-size:var(--emk-body); }\n\n  \/* Footer *\/\n  .emk-footer{ margin-top:14px; padding:6px 0 16px; }\n  .emk-footerLine{ height:1px; background:var(--emk-line); margin:0 0 12px; }\n  .emk-footerText{ margin:0; color:var(--emk-muted); font-size:12.5px; text-align:center; }\n\n  \/* Collapsed sections *\/\n  .emk-sec.is-collapsed .emk-secBody{ display:none; }\n  .emk-sec.is-collapsed .emk-secHead{ border-bottom:none; }\n\n  \/* Responsive *\/\n  @media (max-width:1024px){\n    .emk-grid2{ grid-template-columns:1fr; }\n    .emk-code pre{ min-width:720px; }\n    .emk-table{ min-width:780px; }\n  }\n  @media (max-width:600px){\n    .emk-wrap{ padding:14px; }\n    .emk-doc{ border-radius:16px; }\n    .emk-code pre{ min-width:640px; }\n    .emk-table{ min-width:700px; }\n  }\n\n  @media (prefers-reduced-motion: reduce){\n    .emk-btn, .emk-q, .emk-ib, .emk-res, .emk-btn2{ transition:none; }\n  }\n\n  \/* Print *\/\n  @media print{\n    .emk-toolbar, .emk-progress, .emk-drawer, .emk-modal, .emkThemeToggle, .emk-skip{ display:none !important; }\n    .emk-doc{ box-shadow:none; border:none; }\n    .emk-sec{ box-shadow:none; }\n    .emk-wrap{ max-width:none; }\n  }\n<\/style>\n\n<script>\n\/* Interactive Enhancements (if WP allows scripts)\n   - Progress bar\n   - Active TOC highlight\n   - Search index + results\n   - Section actions: copy link + collapse\/expand\n   - Theme persistence + system default\n   - Keyboard shortcuts: \"\/\" focus search, \"Esc\" closes panels\n*\/\n(function(){\n  const doc = document.querySelector('.emk-doc');\n  if(!doc) return;\n\n  \/\/ Theme persistence\n  try{\n    const t = document.getElementById('emkThemeToggle');\n    const key = 'emk_theme_pref';\n    const saved = localStorage.getItem(key);\n    if(saved === 'dark') t.checked = true;\n    if(saved === null && window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches){\n      t.checked = true;\n    }\n    t.addEventListener('change', () => localStorage.setItem(key, t.checked ? 'dark' : 'light'));\n  }catch(e){}\n\n  \/\/ Print\n  try{\n    const pBtn = doc.querySelector('[data-print]');\n    if(pBtn) pBtn.addEventListener('click', () => window.print());\n  }catch(e){}\n\n  \/\/ Progress\n  try{\n    const bar = doc.querySelector('.emk-progressBar');\n    const onScroll = () => {\n      const root = document.documentElement;\n      const scrollTop = root.scrollTop || document.body.scrollTop;\n      const scrollHeight = (root.scrollHeight || document.body.scrollHeight) - root.clientHeight;\n      const p = scrollHeight > 0 ? 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