Section 232 steel imposes 25% ad valorem duty on most steel articles in HTS Chapter 72-73. Section 232 aluminum imposes 10% (25% on Russian-origin) on aluminum articles in HTS Chapter 76. The 2025 derivatives expansion brought downstream fabricated steel and aluminum products into scope. Country-specific exemptions and tariff-rate quotas vary. Exclusion processes exist for products with no domestic equivalent.
Section 232 of the Trade Expansion Act of 1962 authorizes tariffs based on national security findings. Steel and aluminum tariffs imposed in 2018 remain in force; copper added in 2026; pharma effective July 31, 2026; MedTech and semiconductor under investigation.
For SMB importers of steel, aluminum, and steel/aluminum derivatives, Section 232 work focuses on scope determination, country exemption status, derivatives expansion coverage, exclusion request preparation, and USMCA / FTA interaction. This pillar describes the framework and the engagement options.
Section 232 steel scope
Section 232 steel covers most articles in HTS Chapter 72 (steel mill products) and Chapter 73 (steel articles) at 25% ad valorem. Specific subheadings listed in the proclamation.
- Steel mill products (Chapter 72) – primary forms, sheets, plates, bars, rods.
- Steel articles (Chapter 73) – tubes and pipes, structures, fasteners, household articles, springs, chains.
- Derivatives expansion (2025) – downstream fabricated steel products in adjacent chapters.
Section 232 aluminum scope
Section 232 aluminum covers most articles in HTS Chapter 76 at 10% generally; 25% for Russian-origin aluminum.
- Unwrought aluminum (7601), aluminum alloys, profiles, bars, foils, articles.
- Russian-origin: 25% rate (additional sanctions overlay).
- Derivatives expansion: downstream fabricated aluminum (bottling, foil products, certain auto parts).
Country exemptions and quotas
Several countries have negotiated arrangements modifying the standard 25% / 10% rates.
- Australia: country-wide exemption since original 2018 proclamation.
- EU and UK: tariff-rate quotas (TRQs) – annual quantities at 0% tariff, beyond which full rate applies.
- Japan and Korea: varied quota arrangements over time.
- Brazil and Argentina: quota arrangements for some steel categories.
2025 derivatives expansion
The 2025 derivatives expansion brought downstream fabricated steel and aluminum products into Section 232 scope at the HTS subheading level.
- Steel derivatives: fasteners, fabricated steel products, certain auto parts, certain machinery components.
- Aluminum derivatives: bottling, foil products, certain auto parts.
- Component-level scope analysis identifies actual coverage for finished goods.
Exclusion request process
Importers can apply for product-specific exclusions through Commerce. Approval requires demonstrating no U.S. production capacity for the specific product.
- Filing: detailed product description, specifications, U.S. industry impact analysis, alternative-sourcing failure documentation.
- Approval factors: active U.S. domestic production typically defeats request; documented no-U.S.-equivalent supports approval.
- What approval provides: excludes specified product from Section 232 for the duration of the exclusion. Refund eligibility for duty paid during active exclusion.
USMCA / FTA interaction
Section 232 generally does not stack with Section 122. USMCA-qualifying goods exempt from Section 122 but may still pay Section 232 if covered.
- Section 232-covered goods pay Section 232 in lieu of Section 122.
- USMCA qualification does not exempt from Section 232 itself.
- Some country-specific arrangements provide Section 232 quota access for USMCA partners.
Engagement structure
Section 232 steel/aluminum consulting typically runs as project work:
- Scope analysis: $5,000-$10,000 fixed-fee. Component-level review identifies actual Section 232 coverage.
- Exclusion request preparation: $7,500-$15,000 per product. Documentation of no-U.S.-equivalent.
- Quota arrangement analysis: $3,500-$7,500. For importers from EU, UK, Japan, Korea with TRQ allocations.
- Audit defense: $15,000-$45,000 for Section 232 challenges during CBP focused assessments.
Frequently asked questions
What is Section 232 steel rate?
25% ad valorem on covered steel articles since 2018. Country-specific exemptions and quotas modify for specific origins.
What is Section 232 aluminum rate?
10% generally; 25% on Russian-origin aluminum. Country-specific arrangements vary.
How do I know if my product is in Section 232 scope?
Component-level scope analysis using the proclamation’s HTS subheading list. Most Chapter 72-73 steel and Chapter 76 aluminum is covered. Derivatives expansion adds downstream products.
Can I get a Section 232 exclusion?
Yes – for products with no U.S. domestic equivalent. Filing through Commerce. Approval requires demonstrating supply gap or specifications not met by U.S. producers.
Does Section 232 stack with Section 122?
Generally no. Section 232-covered goods pay Section 232 in lieu of Section 122.
Does USMCA exempt me from Section 232?
No. USMCA qualification exempts from Section 122 but not Section 232.
How do tariff-rate quotas work?
Specific countries (EU, UK, Japan) have negotiated annual import volumes at 0% tariff. Imports within quota pay 0%; imports beyond pay full Section 232 rate.
Are Section 232 duties refundable through drawback?
Yes. Section 232 duties on goods subsequently exported are recoverable through drawback at standard rates.
What does Section 232 exclusion request cost?
Per-product exclusion request preparation $7,500-$15,000. Approval timeline 30-90 days from Commerce.
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