The White House issued a proclamation on June 4, 2026 further adjusting the §232 tariff regimes for imports of aluminum, steel, and copper into the United States. The action modifies existing tariff structures for aluminum and steel and extends or adjusts copper import tariffs under the national security authority. This builds on a series of prior §232 proclamations governing these three industrial metals.

Follow this source

Get Daily Trade Signals when this scope starts moving.

Subscription scopeDaily Trade SignalsThe daily email, with this source context saved for matching.Only §232Filter future fragments toward this policy instrument.This HS code or caseFollow changes linked to HS 72.

Subscribes you to Daily Trade Signals and stores this source page, selected scope, and a timestamp for alert matching. Unsubscribe anytime. See our privacy policy.

Review Snapshot

Scope: HS 72, 73, 74 / §232 / aluminum, steel
Question: Does this source change alter exposure, timing, or review priority for HS 72, 73, 74 / §232 / aluminum, steel?
Next move: Check HS 72 in Tariffs, then save the scope if this question repeats.

From source to scope

Run HS 72 through Scope Check before saving recurring review work.

Check this source against a scope

What Changed

Event type: Section 232 Modification
Restriction: Import · Tariff
Target goods: aluminum, steel, copper

Legal / Policy Context

Legal basis

Section 232 of the Trade Expansion Act of 1962 (19 U.S.C. 1862)HTSUS Chapter 99

Policy instruments

§232

Practical Takeaways

Check the tagged HS codes in tariff context before treating this as a general market signal.
Use Paths to see adjacent source records, countries, and instruments before escalating this as a standalone change.

Source Trail

Federal RegisterPrimary briefing source

Open source