{"id":3121,"date":"2026-09-09T13:00:00","date_gmt":"2026-09-09T05:00:00","guid":{"rendered":"https:\/\/sourcingall.com\/?p=3121"},"modified":"2026-09-09T13:00:00","modified_gmt":"2026-09-09T05:00:00","slug":"material-substitution-comparison-china","status":"publish","type":"post","link":"https:\/\/sourcingall.com\/es\/supplier-verification\/material-substitution-comparison-china\/","title":{"rendered":"Material Substitution Comparison: How to Evaluate Alternate Materials for Cost, Performance and Compliance"},"content":{"rendered":"<h1 id=\"material-substitution-comparison-how-to-evaluate-alternate-materials-for-cost-performance-and-compliance\">Material Substitution Comparison: How to Evaluate Alternate Materials for Cost, Performance and Compliance<\/h1>\n<p>A supplier says it can reduce cost by changing one resin, alloy, coating, fabric, adhesive, or component. That sentence can describe a useful engineering option. It can also hide a change in strength, shrinkage, appearance, safety, processing, labeling, testing, or customer experience.<\/p>\n<p>A <strong>material substitution comparison china<\/strong> is a controlled review of an approved baseline material against a proposed alternative, using the part&#8217;s function, manufacturing process, evidence, and destination-market obligations. It is not a price comparison per kilogram, and it is never a reason to accept an unapproved material change.<\/p>\n<p>Compare the part, not the label. A material substitution comparison china should follow the functional part through every affected process.<\/p>\n<h2 id=\"table-of-contents\">Table of contents<\/h2>\n<ul>\n<li><a href=\"#what-is-a-material-substitution-comparison-china\">What is a material substitution comparison china?<\/a><\/li>\n<li><a href=\"#why-is-price-per-kilogram-not-enough\">Why is price per kilogram not enough?<\/a><\/li>\n<li><a href=\"#which-comparison-criteria-should-come-first\">Which comparison criteria should come first?<\/a><\/li>\n<li><a href=\"#how-can-process-and-tooling-change-after-a-material-substitution\">How can process and tooling change after a material substitution?<\/a><\/li>\n<li><a href=\"#how-should-you-review-safety-compliance-and-documentation\">How should you review safety, compliance, and documentation?<\/a><\/li>\n<li><a href=\"#what-evidence-should-a-supplier-provide\">What evidence should a supplier provide?<\/a><\/li>\n<li><a href=\"#how-do-you-make-a-quote-test-or-stop-decision\">How do you make a quote, test, or stop decision?<\/a><\/li>\n<li><a href=\"#what-are-the-limits-of-a-material-substitution-comparison\">What are the limits of a material substitution comparison?<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">Frequently asked questions<\/a><\/li>\n<\/ul>\n<h2 id=\"what-is-a-material-substitution-comparison-china\">What is a material substitution comparison china?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> documents whether an alternative can meet the same approved product requirements as the baseline material, or whether the product requirements need to change. It starts with the part&#8217;s purpose, not the supplier&#8217;s preferred raw material.<\/p>\n<p>For a housing, the <a href=\"https:\/\/sourcingall.com\/es\/faqs\/\">preguntas<\/a> may include impact resistance, heat, texture, color stability, wall thickness, fastener retention, electrical properties, and fit with mating parts. For a seal, they may include compression, leakage, chemical exposure, temperature, and service life. A material name alone answers none of them.<\/p>\n<table>\n<thead>\n<tr>\n<th>Comparison item<\/th>\n<th>Baseline record<\/th>\n<th>Alternative record<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Part function and failure mode<\/td>\n<td>What the part must do and how it could fail<\/td>\n<td>Whether the alternative changes that risk<\/td>\n<\/tr>\n<tr>\n<td>Material identity<\/td>\n<td>Approved grade, source, form, color, and additives<\/td>\n<td>Proposed grade, source, form, color, and additives<\/td>\n<\/tr>\n<tr>\n<td>Process conditions<\/td>\n<td>Tool, temperature, pressure, cycle, finish, assembly<\/td>\n<td>Changes needed to make a stable part<\/td>\n<\/tr>\n<tr>\n<td>Product behavior<\/td>\n<td>Fit, load, heat, wear, appearance, chemical exposure<\/td>\n<td>Sample and test result against the same requirement<\/td>\n<\/tr>\n<tr>\n<td>Compliance evidence<\/td>\n<td>Applicable test, declaration, label, or certificate route<\/td>\n<td>Whether evidence still applies or must be renewed<\/td>\n<\/tr>\n<tr>\n<td>Commercial effect<\/td>\n<td>Yield, cycle, scrap, unit price, freight, inventory<\/td>\n<td>Total cost and supply-risk effect<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The correct output may be &#8220;keep the baseline.&#8221; That is a valid decision. A material substitution comparison china should not force a change just because a supplier proposed one.<\/p>\n<h2 id=\"why-is-price-per-kilogram-not-enough\">Why is price per kilogram not enough?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> should compare total part cost and product risk. A lower material price can be cancelled by higher density, more scrap, slower cycle time, different tooling, more finishing, failed samples, higher return risk, or added testing.<\/p>\n<table>\n<thead>\n<tr>\n<th>Cost question<\/th>\n<th>Why it matters<\/th>\n<th>What a weak comparison misses<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Material use per finished part<\/td>\n<td>Density, sprue, trim, and scrap affect real consumption<\/td>\n<td>Price per kilogram only<\/td>\n<\/tr>\n<tr>\n<td>Processing time<\/td>\n<td>A material may need a different cycle, cure, drying, or machining time<\/td>\n<td>Same machine-hour assumption<\/td>\n<\/tr>\n<tr>\n<td>Tooling and fixtures<\/td>\n<td>Shrinkage, wear, gate, ejection, cutting, or clamping may change<\/td>\n<td>Treating the mold or fixture as neutral<\/td>\n<\/tr>\n<tr>\n<td>Yield and rework<\/td>\n<td>Surface, warp, flash, breakage, or dimensional failures cost money<\/td>\n<td>Assuming every part is saleable<\/td>\n<\/tr>\n<tr>\n<td>Finish and assembly<\/td>\n<td>Coating adhesion, weldability, bonding, printing, or fastening may change<\/td>\n<td>Baseline labor assumed unchanged<\/td>\n<\/tr>\n<tr>\n<td>Freight and storage<\/td>\n<td>Density and packaging can alter shipment and warehouse cost<\/td>\n<td>Unit cost treated as landed cost<\/td>\n<\/tr>\n<tr>\n<td>Test and release<\/td>\n<td>Samples, inspection, qualification, and documentation have cost<\/td>\n<td>Testing treated as optional<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Fictiv notes that material selection affects product performance and production efficiency, and that standard grades and commonly stocked forms can reduce processing cost and lead time.[^1] That is a reason to ask for evidence, not a rule that a common grade will work in every design.<\/p>\n<p>Cheap material can be expensive. A material substitution comparison china needs total part economics, not only a raw-material <a href=\"https:\/\/sourcingall.com\/es\/get-a-quote\/\">cita<\/a>.<\/p>\n<h2 id=\"which-comparison-criteria-should-come-first\">Which comparison criteria should come first?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> should begin with non-negotiable product requirements. Rank the criteria before looking at a supplier quotation so that cost cannot quietly outweigh safety, fit, or function.<\/p>\n<table>\n<thead>\n<tr>\n<th>Priority level<\/th>\n<th>Comparison questions<\/th>\n<th>Decision effect<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Gate: function and safety<\/td>\n<td>Does the alternative meet the load, heat, electrical, chemical, <a href=\"https:\/\/sourcingall.com\/es\/contact-us\/\">contacto<\/a>, sealing, or structural need?<\/td>\n<td>Failure stops the change<\/td>\n<\/tr>\n<tr>\n<td>Gate: regulated or customer commitment<\/td>\n<td>Does it change an applicable rule, test, declaration, label, customer specification, or warranty promise?<\/td>\n<td>Escalate for qualified review<\/td>\n<\/tr>\n<tr>\n<td>High: fit and appearance<\/td>\n<td>Does it change dimensions, shrinkage, color, texture, gloss, odor, coating, or assembly?<\/td>\n<td>Sample and inspect<\/td>\n<\/tr>\n<tr>\n<td>High: manufacturing<\/td>\n<td>Does it change tool, cycle, yield, finishing, joining, or measurement?<\/td>\n<td>Require DFM and process plan<\/td>\n<\/tr>\n<tr>\n<td>Medium: supply continuity<\/td>\n<td>Is source, grade, lead time, allocation, or substitution control better or worse?<\/td>\n<td>Include in <a href=\"https:\/\/sourcingall.com\/es\/\">abastecimiento<\/a> decision<\/td>\n<\/tr>\n<tr>\n<td>Medium: total cost<\/td>\n<td>What happens to part cost, scrap, tooling, test, freight, and return exposure?<\/td>\n<td>Compare after the gates pass<\/td>\n<\/tr>\n<tr>\n<td>Context: end of life<\/td>\n<td>Does recyclability, disposal, repair, or customer expectation change?<\/td>\n<td>Review where relevant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Do not use a generic chart to declare that ABS, PC, PP, nylon, aluminum, steel, or any other named material is a direct substitute. Exact grade, formulation, geometry, processing, exposure, and standard all matter.<\/p>\n<p>Requirements choose the material. A material substitution comparison china should rank the non-negotiable requirements before cost.<\/p>\n<h2 id=\"how-can-process-and-tooling-change-after-a-material-substitution\">How can process and tooling change after a material substitution?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> must include a process review because materials react differently during molding, machining, casting, forming, bonding, coating, welding, and assembly. A part that looks similar after one trial can behave differently across a production run.<\/p>\n<table>\n<thead>\n<tr>\n<th>Change area<\/th>\n<th>Factory question<\/th>\n<th>Evidence to request<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dimensional behavior<\/td>\n<td>Does shrinkage, warp, expansion, or springback change?<\/td>\n<td>DFM note, sample dimensions, datum and gauge plan<\/td>\n<\/tr>\n<tr>\n<td>Tool and fixture<\/td>\n<td>Does the existing mold, die, cutter, gate, ejector, or clamp remain suitable?<\/td>\n<td>Tooling review and approved change list<\/td>\n<\/tr>\n<tr>\n<td>Surface and color<\/td>\n<td>Does the material accept texture, paint, print, plating, or color as required?<\/td>\n<td>Limit sample and finish test plan<\/td>\n<\/tr>\n<tr>\n<td>Joining<\/td>\n<td>Does it change welding, adhesive bond, screw retention, insert, or seal behavior?<\/td>\n<td>Joint sample and functional test<\/td>\n<\/tr>\n<tr>\n<td>Cycle and yield<\/td>\n<td>Does it change drying, curing, cooling, machining, scrap, or rework?<\/td>\n<td>Proposed routing, yield assumption, trial record<\/td>\n<\/tr>\n<tr>\n<td>Inspection<\/td>\n<td>Do dimensions, appearance, or material identity need a new check?<\/td>\n<td>Updated control plan and incoming-material control<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>aPriori notes that process choice, material specification, tooling, and testing should be considered before design is final, and that material choices can affect production route and cost.[^2] Treat supplier feedback as an engineering input that must be recorded against the controlled part revision.<\/p>\n<p>A new material can mean a new process. A material substitution comparison china must record any tool, routing, finish, or inspection effect.<\/p>\n<h2 id=\"how-should-you-review-safety-compliance-and-documentation\">How should you review safety, compliance, and documentation?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> needs a formal escalation path when the product is regulated, safety-critical, intended for children, electrical, food-contact, chemical-contact, medical, load-bearing, flame-sensitive, or subject to a customer specification. A material change can affect more than the changed component.<\/p>\n<p>For U.S. children&#8217;s products, 16 CFR 1107.23 says a material change in design, manufacturing, or component sourcing that could affect compliance requires due care and, in the circumstances stated by the rule, third-party testing and a new Children&#8217;s Product Certificate.[^3] The rule treats product design as component parts, their composition, interaction, and assembled function.[^3]<\/p>\n<table>\n<thead>\n<tr>\n<th>Documentation question<\/th>\n<th>Why it matters<\/th>\n<th>Control action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>What exactly changed?<\/td>\n<td>A name such as &#8220;equivalent material&#8221; is not a specification<\/td>\n<td>Record grade, supplier, formulation, color, additive, and source<\/td>\n<\/tr>\n<tr>\n<td>Which requirement could be affected?<\/td>\n<td>The change may alter more than strength<\/td>\n<td>Map the change to product, safety, customer, and test requirements<\/td>\n<\/tr>\n<tr>\n<td>Does prior evidence still apply?<\/td>\n<td>A prior report may not cover the changed part<\/td>\n<td>Obtain qualified confirmation or testing plan<\/td>\n<\/tr>\n<tr>\n<td>Who can approve the change?<\/td>\n<td>Sales, purchasing, and engineering may have different authority<\/td>\n<td>Use written cross-functional approval<\/td>\n<\/tr>\n<tr>\n<td>How will lots remain controlled?<\/td>\n<td>A compliant sample does not control future substitution<\/td>\n<td>Set incoming evidence, lot traceability, and change notification<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>CPSC&#8217;s manufacturing <a href=\"https:\/\/sourcingall.com\/es\/services\/\">guidance<\/a> advises businesses to specify materials relevant to safety and compliance, use suppliers able to provide compliant materials consistently, and document their work.[^4] This article is general information, not a compliance opinion. Obtain qualified advice for the product and market at issue.<\/p>\n<p>Documentation is part of the material. A material substitution comparison china needs a traceable identity for both the baseline and alternative.<\/p>\n<h2 id=\"what-evidence-should-a-supplier-provide\">What evidence should a supplier provide?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> should ask a supplier for evidence proportional to risk. A decorative low-risk change and a structural or regulated component do not deserve the same approval path.<\/p>\n<table>\n<thead>\n<tr>\n<th>Evidence<\/th>\n<th>What it establishes<\/th>\n<th>What it does not establish by itself<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Material data sheet<\/td>\n<td>Supplier-stated properties and processing information<\/td>\n<td>Performance in your finished product<\/td>\n<\/tr>\n<tr>\n<td>Sample or trial record<\/td>\n<td>Initial appearance, dimensions, and function<\/td>\n<td>Stable production capability<\/td>\n<\/tr>\n<tr>\n<td>Certificate or declaration<\/td>\n<td>Stated identity or scope of evidence<\/td>\n<td>That every future lot matches the sample<\/td>\n<\/tr>\n<tr>\n<td>Test report<\/td>\n<td>Result for stated sample, method, and condition<\/td>\n<td>Coverage of an untested use or changed design<\/td>\n<\/tr>\n<tr>\n<td>DFM and control plan<\/td>\n<td>Proposed process, risks, and checks<\/td>\n<td>Actual execution without audit or <a href=\"https:\/\/sourcingall.com\/es\/case-studies\/\">resultados<\/a><\/td>\n<\/tr>\n<tr>\n<td>Lot traceability<\/td>\n<td>Link between incoming material and production<\/td>\n<td>Acceptability without requirement checks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ask the supplier to state every assumption and any difference from the baseline. &#8220;Same performance&#8221; without a comparison method is not a usable statement.<\/p>\n<p>No evidence, no change. This is the practical control rule for a material substitution comparison china.<\/p>\n<h2 id=\"how-do-you-make-a-quote-test-or-stop-decision\">How do you make a quote, test, or stop decision?<\/h2>\n<p>Use the <strong>material substitution comparison china<\/strong> to choose an action before a purchase order changes. Do not let the quotation become the approval.<\/p>\n<table>\n<thead>\n<tr>\n<th>Outcome<\/th>\n<th>Conditions<\/th>\n<th>Next action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Quote only<\/td>\n<td>The alternative is a commercial idea with incomplete engineering evidence<\/td>\n<td>Obtain a separate quote marked &#8220;not approved&#8221; and request data<\/td>\n<\/tr>\n<tr>\n<td>Sample and test<\/td>\n<td>Function, process, fit, and obligations can be defined and compared<\/td>\n<td>Lock test plan, acceptance criteria, sample identity, and reviewer<\/td>\n<\/tr>\n<tr>\n<td>Controlled release<\/td>\n<td>Evidence meets the agreed requirements and approvals are complete<\/td>\n<td>Update drawing, bill of materials, control plan, and traceability<\/td>\n<\/tr>\n<tr>\n<td>Stop and escalate<\/td>\n<td>Safety, regulatory, customer, IP, warranty, or critical-function impact is unclear<\/td>\n<td>Use qualified engineering or compliance review before any change<\/td>\n<\/tr>\n<tr>\n<td>Reject<\/td>\n<td>The alternative fails a gate or does not deliver real total-value benefit<\/td>\n<td>Retain the baseline and document the reason<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The factory should not substitute a material because it is available, cheaper, or close in appearance. CPSC&#8217;s guidance warns that inadequate control over raw-material substitutions can expose importers and manufacturers to defective, unsafe, or noncompliant products.[^4]<\/p>\n<p>Approval must be written. A material substitution comparison china becomes enforceable only when controlled documents reflect the release.<\/p>\n<h2 id=\"what-are-the-limits-of-a-material-substitution-comparison\">What are the limits of a material substitution comparison?<\/h2>\n<p>A <strong>material substitution comparison china<\/strong> cannot prove future supply, certify compliance, predict every failure mode, or replace a qualified engineering, testing, legal, insurance, or regulatory assessment. It also cannot make materials comparable when their requirements are undefined.<\/p>\n<p>The uncomfortable truth is that a successful first sample may conceal a poor long-term substitute. Color may drift, a part may warp after environmental exposure, bonding may weaken, a tool may wear differently, or a material supplier may change. Preserve the baseline, sample, test record, approval, lot evidence, and inspection result so a later problem can be traced.<\/p>\n<p>The record protects the decision. A material substitution comparison china should remain available through the product&#8217;s production life.<\/p>\n<h2 id=\"frequently-asked-questions\">Frequently asked questions<\/h2>\n<h3 id=\"what-is-a-material-substitution-comparison-china_1\">What is a material substitution comparison china?<\/h3>\n<p>A material substitution comparison china is a documented evaluation of an approved material against a proposed alternative for function, process, fit, safety, compliance, supply, and total cost before the new material is released to a China supplier.<\/p>\n<h3 id=\"is-a-lower-price-per-kilogram-enough-reason-to-change-material\">Is a lower price per kilogram enough reason to change material?<\/h3>\n<p>No. Compare finished-part consumption, cycle time, yield, tooling, finish, assembly, testing, freight, returns, and product risk. The cheaper kilogram may produce a more expensive or less reliable part.<\/p>\n<h3 id=\"can-a-supplier-change-material-without-approval\">Can a supplier change material without approval?<\/h3>\n<p>A supplier should not make an unapproved material substitution. The approved drawing, bill of materials, purchase order, <a href=\"https:\/\/sourcingall.com\/es\/how-we-work\/\">calidad<\/a> agreement, and change-control process should identify how a material change is requested and approved.<\/p>\n<h3 id=\"what-should-i-ask-for-when-a-supplier-proposes-an-alternative\">What should I ask for when a supplier proposes an alternative?<\/h3>\n<p>Ask for the exact grade, supplier, form, color or additives, data sheet, difference from the baseline, process and tooling impact, sample plan, test plan, traceability approach, total-cost assumptions, and risks the supplier expects.<\/p>\n<h3 id=\"does-a-material-substitution-require-new-testing\">Does a material substitution require new testing?<\/h3>\n<p>It can. The needed review depends on the product, material change, function, market, applicable rules, and evidence already held. For U.S. children&#8217;s products, the material-change rule has specific due-care and testing provisions.[^3]<\/p>\n<h3 id=\"can-abs-and-pc-be-treated-as-direct-substitutes\">Can ABS and PC be treated as direct substitutes?<\/h3>\n<p>No material pair is automatically interchangeable. A relevant comparison must consider exact grades, geometry, impact, heat, surface, chemical exposure, processing, dimensions, assembly, and product requirements.<\/p>\n<h3 id=\"how-can-a-material-change-affect-tooling\">How can a material change affect tooling?<\/h3>\n<p>It can alter shrinkage, flow, pressure, cooling, cure, wear, ejection, gate behavior, machining, clamping, and surface finish. Request a tooling and process review for the actual part and material.<\/p>\n<h3 id=\"what-is-the-best-way-to-control-material-substitutions\">What is the best way to control material substitutions?<\/h3>\n<p>Freeze an approved material specification, require written change requests, identify authorized approvers, use lot traceability and incoming evidence, update controlled documents after approval, and check production against the released requirement.<\/p>\n<h3 id=\"what-should-make-me-reject-a-proposed-alternative\">What should make me reject a proposed alternative?<\/h3>\n<p>Reject it when it fails a functional or safety gate, lacks identity and evidence, requires unreviewed process changes, creates an unclear compliance or customer risk, or does not provide a genuine total-value benefit.<\/p>\n<h3 id=\"can-a-test-report-from-the-material-supplier-approve-my-finished-product\">Can a test report from the material supplier approve my finished product?<\/h3>\n<p>No. A material report can provide useful evidence <a href=\"https:\/\/sourcingall.com\/es\/about-us\/\">acerca de<\/a> the stated material and test scope. It does not by itself establish the performance, compliance, or reliability of your finished product in its intended use.<\/p>\n<h2 id=\"what-should-you-do-after-a-material-comparison\">What should you do after a material comparison?<\/h2>\n<p>After a <strong>material substitution comparison china<\/strong>, keep the baseline unless the alternative clears the agreed gates, tests, approvals, and controlled-document <a href=\"https:\/\/sourcingall.com\/es\/articles\/\">actualizaciones<\/a>. If you do approve the change, make the new grade, process, inspection, lot traceability, and change-control rule specific. Savings count only when the finished product remains fit for purpose. That is the decision standard for a material substitution comparison china.<\/p>\n<h2 id=\"references\">Referencias<\/h2>\n<p>[^1]: <a href=\"https:\/\/www.fictiv.com\/articles\/dfm-design-for-manufacturing-guide\" target=\"_blank\" rel=\"noopener\">Fictiv, &#8220;Design for Manufacturing (DFM): A Guide for Smarter and More Efficient Production,&#8221; August 29, 2025<\/a><\/p>\n<p>[^2]: <a href=\"https:\/\/www.apriori.com\/design-for-manufacturability\/\" target=\"_blank\" rel=\"noopener\">aPriori, &#8220;A Guide to Design for Manufacturability&#8221;<\/a><\/p>\n<p>[^3]: <a href=\"https:\/\/www.ecfr.gov\/current\/title-16\/chapter-II\/subchapter-B\/part-1107\/subpart-C\/section-1107.23\" target=\"_blank\" rel=\"noopener\">eCFR, 16 CFR 1107.23, &#8220;Material change&#8221;<\/a><\/p>\n<p>[^4]: <a href=\"https:\/\/www.cpsc.gov\/business--manufacturing\/business-education\/business-guidance\/BestPractices\" target=\"_blank\" rel=\"noopener\">U.S. Consumer Product Safety Commission, &#8220;Manufacturing Best Practices&#8221;<\/a><\/p>\n<h2 id=\"related-reading\">Related reading<\/h2>\n<ul>\n<li><a href=\"https:\/\/sourcingall.com\/es\/how-to-check-supplier-material-substitution-controls-before-you-order\/\">How to check supplier material substitution controls<\/a><\/li>\n<li><a href=\"https:\/\/sourcingall.com\/es\/how-to-verify-supplier-technical-capability-before-placing-an-order\/\">How to verify a supplier technical capability before placing an order<\/a><\/li>\n<li><a href=\"https:\/\/sourcingall.com\/es\/how-to-evaluate-a-supplier-quality-control-plan-before-production\/\">How to evaluate a supplier quality-control plan<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Use a material substitution comparison China framework to compare alternate materials for cost, performance, processing, testing, and compliance.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_internal_links_processed":["1"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:15:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:8;s:25:\"greenshift-blocks\/heading\";i:9;s:22:\"greenshift-blocks\/text\";i:10;s:14:\"core\/paragraph\";i:12;s:18:\"core\/legacy-widget\";i:13;s:17:\"core\/social-links\";i:15;s:16:\"core\/social-link\";i:16;s:21:\"trp\/language-switcher\";i:17;s:9:\"core\/html\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1789560005\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"]},"categories":[33],"tags":[],"class_list":["post-3121","post","type-post","status-publish","format-standard","hentry","category-supplier-verification"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/sourcingall.com\/es\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Use a material substitution comparison China framework to compare alternate materials for cost, performance, processing, testing, and compliance.","_links":{"self":[{"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/posts\/3121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/comments?post=3121"}],"version-history":[{"count":1,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/posts\/3121\/revisions"}],"predecessor-version":[{"id":3327,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/posts\/3121\/revisions\/3327"}],"wp:attachment":[{"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/media?parent=3121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/categories?post=3121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sourcingall.com\/es\/wp-json\/wp\/v2\/tags?post=3121"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}