Section 232 auto tariff covers passenger vehicles, light trucks, and certain auto parts. Rates have moved between 0% and 25% multiple times through administrative determinations. USMCA-qualifying parts are exempt. Annex II of the Section 122 proclamation also excludes auto vehicles from Section 122 stacking.

This guide covers Section 232 Auto Tariff: Comprehensive Guide. Section 232 of the Trade Expansion Act of 1962 authorizes tariffs on imports based on national security findings.

For SMB importers, Section 232 exposure depends on HS classification, country of origin, and current effective rate (which has varied through administrative determinations).

Scope – vehicles vs parts

Section 232 auto covers passenger vehicles, light trucks, certain medium- and heavy-duty vehicles. The “parts” coverage is HTS-specific and has expanded through derivatives.

Rate history and current status

Rates have been threatened, imposed, lifted, and re-imposed through administrative actions. Current effective rates require periodic verification.

USMCA interaction

USMCA-qualifying auto parts are exempt from Section 232 in some configurations. Specific HS subheadings determine whether the exemption applies.

Mitigation for Tier 2/3 suppliers

Component-level scope analysis, supply chain shifts, USMCA qualification on Mexican production, exclusion requests in active windows.

Frequently asked questions

Does Section 232 still apply in 2026?

Yes. Section 232 has no statutory expiration. Steel and aluminum since 2018; copper added 2026; pharma effective July 31, 2026. MedTech and semiconductor investigations in flight.

Does Section 232 stack with Section 122?

Generally no. Section 232-covered goods pay Section 232 in lieu of Section 122. Edge cases exist where finished goods contain Section 232 inputs but are not themselves covered.

Can I file for a Section 232 exclusion?

Specific exclusion processes have applied historically (especially for steel and aluminum). Current exclusion windows vary; we track active processes.

How does Section 232 derivative scope work?

Derivatives expansion brings downstream products into scope at the HTS subheading level. Component-level analysis identifies actual coverage for finished goods.

How do you help with Section 232 work?

Scope analysis, supplier shift modeling, product petition filings, and exclusion request support. Engagements typically $5,000-$15,000 fixed-fee.

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About the author

Kyle Peacock is the Principal of Peacock Tariff Consulting, an independent tariff and customs advisory firm serving SMB importers across the U.S., Canada, the U.K., and the E.U. He has been quoted in Forbes, CNN, The Washington Post, BBC, CBC, CTV, Financial Post, Nasdaq, Supply Chain Brain, and Harvard Business School publications. Connect on LinkedIn.