Section 232 Tariffs (Steel & Aluminum)

Tariffs on steel and aluminum imports under Section 232 of the Trade Expansion Act of 1962, based on national security findings. Steel imports face a 25% additional duty, aluminum 10%. Some countries have negotiated quotas or alternative arrangements.

ActionOriginAdditional RateAffected CodesStatus

Section 232 Aluminum (25%)

Trade Expansion Act Section 232; Proclamation 9704

Effective: Mar 23, 2018

All+25%Broadactive

Section 232 Automobiles (25%)

Trade Expansion Act Section 232; Presidential Proclamation

Effective: Apr 3, 2025

All+25%Broadactive

Section 232 Steel (25%)

Trade Expansion Act Section 232; Proclamation 9705

Effective: Mar 23, 2018

All+25%Broadactive

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