Executive Order 14220: Addressing the Threat to National Security From Imports of Copper

What does Executive Order 14220 do?

The order directs executive officials within existing statutory authority; its practical effect therefore depends on the later agency, regulatory, diplomatic or presidential actions identified below.

Later primary evidence reviewed September 24, 2026: Commerce requested public comments for the copper Section 232 investigation directed by this order. Official source. The cited steps do not establish every downstream effect.

Reading the operative provisions of Executive Order 14220

EO 14220 starts with an investigation rather than an immediate tariff. It directs the Commerce Secretary to assess whether copper imports threaten national security under section 232 of the Trade Expansion Act. The investigation is meant to consider domestic production capacity, supply-chain reliance, import sources and the ability of U.S. producers to meet national needs. That distinction matters: the order sets the inquiry in motion, while any later restriction requires a separate presidential action informed by the investigation. The initiating text is the Federal Register version of EO 14220.

The administration later acted on the copper investigation through a proclamation adjusting imports. That later instrument—not EO 14220 alone—sets the covered copper products and the applicable duty. The order is therefore the procedural and policy starting point, while customs treatment turns on the later proclamation, its annexes and subsequent amendments. Importers also need to distinguish refined copper from semi-finished goods and copper-intensive derivative products because coverage can vary by product classification. A broad label such as “copper imports” is not enough to determine the rate owed on a shipment.

The April 2026 metals proclamation cited in this guide is another later action in the same policy area. It should be read for its own amendments and effective date, not treated as proof that every part of the 2025 investigation remains unchanged. Section 232 action may preserve or adjust tariffs as the administration reassesses supply-chain and national-security concerns. To understand a particular transaction, check the current proclamation, customs instructions and tariff schedule applicable on the entry date. The original investigation remains relevant background, but later presidential texts control where they modify its practical result.