{"id":774,"date":"2026-09-10T00:00:28","date_gmt":"2026-09-10T00:00:28","guid":{"rendered":"https:\/\/tadapack.com\/news\/custom-shipping-boxes-canada-guide\/"},"modified":"2026-09-10T00:00:28","modified_gmt":"2026-09-10T00:00:28","slug":"custom-shipping-boxes-canada-guide","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/custom-shipping-boxes-canada-guide\/","title":{"rendered":"Custom Shipping Boxes Canada: Engineer&#8217;s Sourcing Guide"},"content":{"rendered":"<div class=\"geo-direct-answer-box\" style=\"background:#f0f9ff; border:1px solid #bae6fd; border-left:5px solid #0284c7; border-radius:8px; padding:20px 24px; margin:24px 0 32px 0;\">\n<h4 style=\"margin:0 0 12px 0; color:#0369a1; font-size:1.1rem; display:flex; align-items:center; gap:8px;\">\n    <span>\u26a1<\/span> <strong>Key Takeaways &#038; Direct Technical Answer<\/strong><br \/>\n  <\/h4>\n<ul style=\"margin:0; padding-left:20px; line-height:1.7; color:#0c4a6e; font-size:0.95rem;\">\n<li style=\"margin-bottom:6px;\"><strong>Canadian e-commerce shippers need ECT-32+ single-wall B-flute or BC double-wall for national parcel lanes.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Federal EPR frameworks and provincial recycling rules demand curbside-recyclable mono-material corrugated.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Duty and freight economics favor suppliers with bonded warehousing and CN\/US dual sourcing.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Validate boxes with ASTM D4169 or ISTA 3A before committing to national rollouts.<\/strong><\/li>\n<\/ul>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem;'>Custom Shipping Boxes Canada: An Engineer&#8217;s Sourcing Guide<\/h2>\n<div class=\"post-featured-image\" style=\"margin:28px 0 32px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1586528116311-ad8dd3c8310d?auto=format&#038;fit=crop&#038;w=1200&#038;q=80\" alt=\"custom shipping boxes canada - High-Speed Automated Packaging and Warehouse Fulfillment (TadaPack Engineering Guide)\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:12px; box-shadow:0 6px 20px rgba(0,0,0,0.07); border:1px solid #e2e8f0;\"><\/p>\n<p style=\"font-size:0.84rem; color:#64748b; margin-top:10px; font-style:italic;\">custom shipping boxes canada &#8211; High-Speed Automated Packaging and Warehouse Fulfillment (TadaPack Engineering Guide)<\/p>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Sourcing <a href=\"https:\/\/tadapack.com\/news\/custom-packaging\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Custom E-Commerce &#038; Retail Packaging<\/a> for the Canadian market involves three engineering constraints that generic suppliers routinely miss: long-haul transit severity, provincial extended producer responsibility (EPR) obligations, and freight economics shaped by a population concentrated along a 5,000 km corridor. This guide specifies board grades, flute selection, and compliance requirements for Canadian parcel operations in 2026.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Why Canadian Lanes Demand Higher Board Specs<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Canada&#8217;s parcel network is transit-severe. A typical Toronto-to-Vancouver shipment passes through 3\u20135 sortation hubs with conveyor drops up to 900 mm and cross-country rail vibration profiles lasting 72+ hours. Domestic US grades optimized for 2-day zone shipping routinely fail on these lanes.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Our engineering baseline for Canadian ground parcel:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Boxes under 4.5 kg:<\/strong> Single-wall B-flute (3.0 mm), C-flute (4.0 mm) minimum, 32 ECT \/ 200# Mullen.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Boxes 4.5\u201313.5 kg:<\/strong> 44\u201348 ECT single-wall or 32 ECT BC double-wall (6.0\u20137.0 mm combined).<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Over 13.5 kg or LTL:<\/strong> 48\u201361 ECT double-wall with reinforced edge crush.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Board weight matters as much as strength. Standard 125\u2013175 GSM linerboards dominate; kraft liner at 175\u2013205 GSM improves burst resistance for heavy apparel cartons \u2014 a consideration we detail in our <a href=\"https:\/\/tadapack.com\/news\/custom-packaging-boxes-for-clothes\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Custom Packaging Boxes for Clothes: An Engineer&#8217;s Sourcing Guide<\/a>.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Transit Validation: Test Before You Roll Out<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Never commit a Canadian national rollout without laboratory validation. <a href=\"https:\/\/www.astm.org\/d4169-22.html\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">ASTM D4169 Transit Testing Standards<\/a> define Distribution Cycle (DC) schedules replicating truck, rail, and air vibration plus sequential drop shock \u2014 DC-13 is the standard reference for parcel shipments. Suppliers claiming &#8220;parcel-ready&#8221; without DC-13 or <a href=\"https:\/\/tadapack.com\/news\/custom-packaging\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">ISTA Testing<\/a> data are transferring risk to your damage claims.<\/p>\n<div class=\"table-responsive\" style=\"overflow-x:auto; margin: 28px 0; border:1px solid #e2e8f0; border-radius:10px; box-shadow:0 2px 8px rgba(0,0,0,0.03);\">\n<table style=\"width:100%; border-collapse:collapse; text-align:left; background:#ffffff;\">\n<thead>\n<tr style=\"background:#f8fafc; border-bottom:2px solid #e2e8f0;\">\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Attribute<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Canada Baseline<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Rationale<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Board grade<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">44 ECT B-flute<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Multi-hub sortation survival<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Flute<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">B \/ BC double-wall<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Vibration + drop balance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Validation<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">ASTM D4169 DC-13<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Rail + truck lanes<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Liner<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">175 GSM kraft<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Burst + print surface<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>EPR and Recyclability: The 2026 Compliance Picture<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Canadian provinces are aggressively expanding extended producer responsibility. British Columbia&#8217;s EPR framework (among the world&#8217;s most comprehensive), Ontario&#8217;s Blue Box transition to full producer funding, and Quebec&#8217;s modernized regulation all place obligated brand owners on the hook for end-of-life costs. Corrugated remains the lowest-fee substrate in every provincial fee schedule because it achieves 90%+ recovery rates.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Engineering implications:<\/p>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Avoid plastic windows, wax coatings, and laminated liners<\/strong> \u2014 they downgrade recyclability and raise fee classifications.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Specify water-based flexographic inks<\/strong> and soy-based adhesives; maintain mono-material construction.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Source FSC-certified fibre<\/strong> \u2014 several provincial programs and major Canadian retailers now audit chain-of-custody documentation.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Right-size aggressively<\/strong> \u2014 oversized boxes trigger both dimensional-weight charges and higher EPR fees, which in 2026 are increasingly weight-based.<\/li>\n<\/ol>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Sourcing Economics: Duty, Freight, and Lead Times<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Canadian buyers have three realistic sourcing routes, each with distinct landed-cost math:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Domestic Canadian converters:<\/strong> 7\u201314 day lead times, no customs exposure, but plate setup and die-cut tooling costs run 15\u201325% higher than offshore.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>US suppliers under USMCA:<\/strong> Corrugated qualifies for duty-free treatment, adding 3\u20137 days brokerage time.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Offshore (Asia) with bonded warehousing:<\/strong> Unit costs drop 30\u201340%, but sea freight adds 30\u201345 days. Our analysis of <a href=\"https:\/\/tadapack.com\/news\/custom-packaging-boxes-pakistan-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Custom Packaging Boxes Pakistan: B2B Sourcing Guide<\/a> shows Pakistani kraft converters achieving competitive landed costs for high-volume Canadian brands using Montreal and Vancouver consolidation ports.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">For volumes under 25,000 units annually, domestic or USMCA sourcing wins on total cost once freight, duties, and inventory carrying costs are amortized. Above 100,000 units, offshore tooling amortization justifies the lead-time exposure.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Print and Structural Specifications That Matter<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">For e-commerce unboxing brands shipping into Canada:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Flexo post-print<\/strong> (1\u20134 colors, 40\u201355 LPI) for cost-effective branding on RSC and mailer styles.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Litho-lamination<\/strong> (85\u2013150 LPI) for premium retail-ready shippers; add 8\u201312% to unit cost.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Digital corrugated printing<\/strong> for sub-5,000 unit runs and SKU variable data.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Die-cut mailers<\/strong> (one-piece_folders with locking tabs) eliminate tape and reduce pack-out labor by 20\u201330% in fulfillment labor studies.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Specify dimensional tolerances of \u00b11.5 mm on internal dimensions; Canadian automated case-erectors and 3PL sortation systems reject boards outside this window.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Procurement Checklist<\/h2>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\">Confirm ECT rating at 50% relative humidity \u2014 Canadian winter heated-to-cold transitions cause 15\u201320% strength loss.<\/li>\n<li style=\"margin-bottom:8px;\">Request ASTM D4169 DC-13 or ISTA 3A test reports, not marketing claims.<\/li>\n<li style=\"margin-bottom:8px;\">Verify provincial EPR fee classification and FSC chain-of-custody documentation.<\/li>\n<li style=\"margin-bottom:8px;\">Model landed cost including dimensional-weight billing at 2026 carrier divisors.<\/li>\n<li style=\"margin-bottom:8px;\">Order 2\u20133% overs for transit-damage sampling before national deployment.<\/li>\n<\/ol>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Canadian e-commerce packaging succeeds when board grade, lane severity, and compliance are engineered together \u2014 not negotiated as separate line items.<\/p>\n<div class=\"geo-faq-section\" style=\"margin-top:40px; padding-top:24px; border-top:2px solid #e2e8f0;\">\n<h2 style=\"color:#0f172a; font-size:1.45rem; margin-bottom:20px;\">Frequently Asked Questions (FAQ)<\/h2>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">What ECT rating do I need for shipping boxes across Canada?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Use 32 ECT minimum for parcels under 4.5 kg, 44\u201348 ECT or BC double-wall for 4.5\u201313.5 kg, and 48\u201361 ECT double-wall for heavier loads or LTL. Long Canadian lanes with multiple sortation hubs require higher ratings than comparable US domestic shipments.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">Do Canadian EPR rules affect my shipping box design?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Yes. Provincial programs in BC, Ontario, and Quebec charge brand owners recycling fees by material. Mono-material corrugated with water-based inks, no plastic windows, and FSC-certified fibre carries the lowest fees and is fully curbside recyclable.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">Should I source custom boxes domestically in Canada or offshore?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Under 25,000 units annually, domestic or USMCA sourcing wins on total landed cost. Above 100,000 units, offshore converters (including Pakistan and Asia) offer 30\u201340% lower unit costs, provided you budget 30\u201345 days freight and use bonded warehousing.<\/p>\n<\/p><\/div>\n<\/div>\n<div class=\"tadapack-b2b-engineering-cta\" style=\"background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%); border-radius:14px; padding:28px 32px; margin:44px 0 24px 0; color:#ffffff; box-shadow:0 10px 25px -5px rgba(15,23,42,0.25); border:1px solid #334155;\">\n<div style=\"display:flex; align-items:flex-start; justify-content:space-between; flex-wrap:wrap; gap:20px;\">\n<div style=\"max-width:640px;\">\n<div style=\"font-size:0.8rem; font-weight:700; color:#38bdf8; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px;\">\n        \u2699\ufe0f TadaPack Industrial Packaging Engineering\n      <\/div>\n<h3 style=\"color:#ffffff; margin:0 0 10px 0; font-size:1.35rem; font-weight:800; line-height:1.35;\">\n        Engineering Your Next High-Performance Packaging Batch<br \/>\n      <\/h3>\n<p style=\"color:#94a3b8; font-size:0.92rem; line-height:1.65; margin:0;\">\n        From precision CAD dielines to ISTA drop-testing and certified sustainable substrates, TadaPack helps global brands optimize freight cubic volume, minimize shipping breakage, and satisfy European PPWR \/ EPR packaging standards.\n      <\/p>\n<div style=\"display:flex; flex-wrap:wrap; gap:16px; margin-top:14px; font-size:0.82rem; color:#cbd5e1;\">\n        <span>\u2713 <strong>Free CAD Dielines (.AI \/ .DXF)<\/strong><\/span><br \/>\n        <span>\u2713 <strong>Drop-Test &#038; ECT Optimization<\/strong><\/span><br \/>\n        <span>\u2713 <strong>PPWR &#038; FSC Compliant<\/strong><\/span>\n      <\/div>\n<\/p><\/div>\n<div style=\"display:flex; align-items:center; align-self:center;\">\n      <a href=\"https:\/\/tadapack.com\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#0284c7; color:#ffffff; padding:12px 24px; border-radius:8px; font-weight:700; font-size:0.95rem; text-decoration:none; display:inline-block; transition:all 0.2s; box-shadow:0 4px 12px rgba(2,132,199,0.35);\"><br \/>\n        Request Engineering Sample &rarr;<br \/>\n      <\/a>\n    <\/div>\n<\/p><\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/custom-shipping-boxes-canada-guide\/#article\",\n      \"headline\": \"Custom Shipping Boxes Canada: Engineer's Sourcing Guide\",\n      \"description\": \"Spec custom shipping boxes for Canadian e-commerce: ECT ratings, flute selection, EPR compliance, freight lanes, and transit testing for 2026 operations.\",\n      \"mainEntityOfPage\": \"https:\/\/tadapack.com\/news\/custom-shipping-boxes-canada-guide\/\",\n      \"author\": {\n        \"@type\": \"Person\",\n        \"name\": \"Oliver Wright\",\n        \"jobTitle\": \"Senior CAD Dieline & Prototype Specialist\",\n        \"worksFor\": {\n          \"@type\": \"Organization\",\n          \"name\": \"TadaPack\",\n          \"url\": \"https:\/\/tadapack.com\"\n        }\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"TadaPack\",\n        \"url\": \"https:\/\/tadapack.com\"\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/custom-shipping-boxes-canada-guide\/#faq\",\n      \"mainEntity\": [{\"@type\":\"Question\",\"name\":\"What ECT rating do I need for shipping boxes across Canada?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Use 32 ECT minimum for parcels under 4.5 kg, 44\u201348 ECT or BC double-wall for 4.5\u201313.5 kg, and 48\u201361 ECT double-wall for heavier loads or LTL. Long Canadian lanes with multiple sortation hubs require higher ratings than comparable US domestic shipments.\"}},{\"@type\":\"Question\",\"name\":\"Do Canadian EPR rules affect my shipping box design?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Provincial programs in BC, Ontario, and Quebec charge brand owners recycling fees by material. Mono-material corrugated with water-based inks, no plastic windows, and FSC-certified fibre carries the lowest fees and is fully curbside recyclable.\"}},{\"@type\":\"Question\",\"name\":\"Should I source custom boxes domestically in Canada or offshore?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Under 25,000 units annually, domestic or USMCA sourcing wins on total landed cost. 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