The February 2026 Supreme Court ruling fundamentally changed the sourcing calculus. Under IEEPA, tariff rates varied wildly — Vietnam at 46%, Thailand at 36%, Taiwan at 32%, EU at 20%. The replacement Section 122 tariff applied a flat 10% to everyone from Feb 24 to July 24, 2026; on July 24 it expired at its 150-day limit and was replaced by the two-tier Section 301 forced-labor tariff (10% or 12.5% by economy, with most major exporters in the 12.5% tier). This leveling means sourcing decisions now depend more on Section 301 exposure (China only), Section 232 (metals/autos), AD/CVD risk, trade agreements, and non-tariff factors like shipping cost and lead time. This playbook compares the 15 most important sourcing countries across key product categories.
The New Tariff Landscape After SCOTUS
Before the SCOTUS ruling (pre-Feb 2026), IEEPA rates created massive differences: China 20% (10% reciprocal + 10% fentanyl), Vietnam 46%, Thailand 36%, Taiwan 32%, India 26%, South Korea 25%, EU 20%, Japan 24%. After the ruling, every country faced the same 10% Section 122 rate from Feb 24 to July 24, 2026; since July 24 the two-tier Section 301 forced-labor tariff (10% or 12.5% by economy) has applied, with most major exporters in the 12.5% tier. The countries that benefited most from the SCOTUS ruling: Vietnam dropped from 46% to 10% (36 percentage point savings). Cambodia dropped from 49% to 10% (39 points). Thailand dropped from 36% to 10% (26 points). Bangladesh dropped from 37% to 10% (27 points). Taiwan dropped from 32% to 10% (22 points). This compression means the tariff advantage of sourcing from low-IEEPA countries like the EU or Japan has largely disappeared. The new differentiators are Section 301 (China only), the forced-labor tariff tier (10% vs 12.5%), Section 232 (metals products from all countries), trade agreements, and AD/CVD risk.
Best Countries for Electronics
For electronics and electrical machinery, the key factor is China-specific Section 301 exposure. China faces 25% Section 301 on most electronics plus the 12.5% forced-labor tariff, bringing the total to 37.5%. Every other country faces only the Section 301 forced-labor tariff (10% or 12.5% by tier). Best options: Vietnam (12.5% total, strong electronics manufacturing base, Samsung and Intel factories). Taiwan (10% total, premium semiconductor and electronics hub). South Korea (10% total, KORUS FTA eliminates MFN base duties on qualifying goods). Malaysia (10% total, growing electronics hub for semiconductors). Thailand (12.5% total, hard drive and electronics manufacturing). Mexico (10% forced-labor tariff, but USMCA eliminates both it and the MFN base duty for qualifying goods). The cost difference versus China is substantial: the China-specific 25% Section 301 alone means $12,500 savings per $50,000 shipment.
Best Countries for Clothing and Apparel
Clothing is one of the categories where the SCOTUS ruling had the biggest impact. Vietnam (the #2 US apparel supplier) went from 46% to 10%. Bangladesh went from 37% to 10%. Cambodia went from 49% to 10%. Best options: Vietnam (12.5% forced-labor tier, largest non-China apparel supplier). Bangladesh (10% tier, lowest labor costs, strong in basic garments). Cambodia (10% or 12.5% depending on tier, competitive on casual wear and footwear). India (10% tier, strong in cotton garments and textiles). Mexico (10% forced-labor tariff, USMCA-qualifying products may get elimination of both the surcharge and MFN duty, fast shipping to US). China (37.5% total due to the China-specific Section 301, increasingly uncompetitive for basic apparel but still dominant in technical fabrics). The apparel sourcing story is clear: Vietnam, Bangladesh, and Cambodia all sit far below China with competitive labor costs.
Best Countries for Auto Parts
Auto parts have a unique tariff wrinkle: Section 232 imposes 25% on automobiles and certain auto parts. For general auto parts NOT covered by Section 232: all countries face the Section 301 forced-labor tariff (10% or 12.5% by economy) that replaced Section 122 on July 24, 2026 (China adds 25% Section 301 on top). Mexico is the standout: USMCA-qualifying auto parts can eliminate MFN base duties, and Mexico's proximity means 2-5 day ground shipping versus 3-5 week ocean from Asia. For Section 232-covered auto parts: all countries face 25% Section 232 (the base surcharge does not stack on the metal content of a Section 232 article). Mexico with USMCA: still faces 25% (Section 232 is not covered by USMCA). Best options: Mexico (10% for non-232 parts, USMCA benefits, fast shipping). Canada (10% for non-232 parts, USMCA benefits). Japan (10%, strong precision manufacturing). South Korea (10%, KORUS FTA). Germany (flat 15% all-inclusive under the EU-US deal, premium quality).
Best Countries for Steel and Metals
Steel is expensive regardless of origin, but the rate depends on the article. After the April 6, 2026 restructuring, Section 232 is 50% on articles wholly of steel (Annex I-A) and 25% on derivative steel products (Annex I-B), both on full customs value. The base surcharge does NOT stack on the Section 232 metal content, so a wholly-steel article stays at 50% (not 60%) and a derivative at 25% on the full customs value. China adds 25% Section 301 on top (75% on a wholly-steel article). The UK has a reduced 25% Section 232 arrangement. And AD/CVD duties can add 0-500% on top. Note the base surcharge is itself contested — the 10% Section 122 rate expired July 24, 2026 and was replaced by the Section 301 forced-labor tariff, which 25 states sued to block at the Court of International Trade in August 2026 (CBP continues collecting it while the case proceeds), though it does not stack on Section 232 metal content in any event. There is no "cheap" country for steel imports, and most face AD/CVD risk. Best options (lowest AD/CVD risk): Japan (relatively few active AD/CVD orders). Germany (limited AD/CVD). UK (reduced 25% Section 232, limited AD/CVD). Higher-risk sources: China (Section 301 on top, AD/CVD rates up to 522%). Turkey (rebar AD/CVD up to 155%). India (pipe/tube AD/CVD up to 118%). Brazil (AD/CVD up to 84%). For steel, the sourcing decision is less about base tariff rates and more about AD/CVD exposure and product quality.
Countries with Trade Agreement Advantages
Several US trade agreements can eliminate MFN base duties on qualifying goods, providing an edge on top of the Section 301 forced-labor tariff (10% or 12.5% by economy) that replaced the flat 10% Section 122 rate on July 24, 2026. USMCA (Canada, Mexico): Eliminates MFN duties for qualifying goods. Most valuable for auto parts, food, and manufactured goods. KORUS (South Korea): Eliminates MFN duties on most goods. Valuable for electronics, auto parts, and chemicals. CAFTA-DR (Costa Rica, El Salvador, Guatemala, Honduras, Dominican Republic): Duty-free on qualifying goods. Important for apparel and agricultural products. US-Australia FTA: Eliminates MFN duties on most goods. US-Singapore FTA, US-Chile FTA, US-Colombia FTA, US-Peru FTA, US-Israel FTA: All provide duty elimination on qualifying goods. The trade agreement benefit is the elimination of MFN base duties (typically 0-20%) — these savings come on top of the Section 301 forced-labor tariff (10% or 12.5%) that replaced the 10% Section 122 rate, which applies regardless of trade agreements.
AD/CVD Risk by Country
Beyond tariff rates, AD/CVD risk should factor into sourcing decisions. Highest risk: China — by far the most AD/CVD orders, covering steel, aluminum, solar panels, tires, furniture, shrimp, and many other products. Moderate risk: Vietnam (steel, shrimp), India (steel, shrimp), South Korea (steel), Turkey (steel), Brazil (steel), Indonesia (steel), Thailand (shrimp). Lower risk: Japan, Taiwan, Germany, UK, Australia, Mexico, Canada (except softwood lumber). AD/CVD orders are product-specific, so "risk" means there are more active orders — your specific product may not be covered. Always check the ITC database before assuming AD/CVD applies or doesn't apply.
Key Takeaway
The SCOTUS ruling equalized tariff rates across most countries at 10% (Feb–July 2026); since July 24, 2026 the two-tier Section 301 forced-labor tariff (10% or 12.5% by economy) applies, making Section 301 (China only), the forced-labor tier, Section 232 (metals/autos), AD/CVD exposure, trade agreements, and logistics the real differentiators for sourcing decisions. For non-metal, non-China products, countries now face 10% or 12.5% depending on tier — so supplier capability, quality, lead time, and shipping cost matter more than ever. Use the comparison tool below to model your specific product across countries.