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Presidential Proclamation 11055
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Presidential Proclamation 11055

US presidential proclamation imposing tariffs on unmanned aircraft system imports from September 2026.

On 3 September, Presidential Proclamation 11055 began imposing new US duties on drone components and finished aircraft, making domestic assembly plans central to import costs.

Last refreshed: 1 October 2026 · Appears in 1 active topic

Timeline for Presidential Proclamation 11055

#18 3 Sept

Set the critical-component certification test

Drones: Industry & Defence: CBP caps duty on allied-made drones
#17 13 Aug
View full timeline →

Background

Presidential Proclamation 11055 is a US trade measure governing imports of uncrewed aircraft systems, docking stations and specified components. It operates under Section 232 of the Trade Expansion Act, which permits national-security import restrictions.

The proclamation divides covered goods among annexes and allows the Commerce Secretary to move items between them by notice. That design gives the measure an adjustable reach as drone technologies and supply chains change.

Its onshoring exemption links tariff treatment to a committed domestic factory plan. The proclamation therefore serves both as an import rule and as an incentive for manufacturers to locate production capacity in the United States.

Key Issues
Drone tariffs

Presidential Proclamation 11055 raises component duties

On 13 August, Presidential Proclamation 11055 set a national-security tariff regime for imported uncrewed aircraft systems and their components. Its structure puts the heaviest charge on listed components, so firms assembling aircraft in the United States from imported parts face a distinct commercial pressure.

From 3 September, Customs applied capped rates to qualifying British, Japanese, EU, South Korean, Swiss, Taiwanese and Liechtenstein products when their critical components and technology were sourced from the United States or the same partner group. The qualification rule makes the proclamation a supply-chain test, not merely a border charge.

Common Questions
when does Trump's drone tariff proclamation take effect?
The 100 per cent tariff on Annex I drone components takes effect 3 September 2026; a further Annex III tranche follows on 9 February 2027.Source: event
what tariff rate applies to drone components under Proclamation 11055?
A 100 per cent duty on components and docking stations in Annex I, and 25 per cent on finished aircraft in Annex II.Source: event
is there an exemption from the drone parts tariff?
Yes. A company with an approved US onshoring plan, with construction committed before 20 January 2029, can import the listed components duty-free while its factory is built.Source: event
What tariff do British drones pay under Proclamation 11055?
Customs caps the duty at 10 per cent for British products, if the importer certifies that substantially all critical components come from the US or partner countries.Source: US Customs and Border Protection
Which countries get a lower US drone tariff?
Britain at 10 per cent, and Japan, the EU, South Korea, Switzerland, Taiwan and Liechtenstein at 15 per cent, subject to a component-origin certificate.Source: US Customs and Border Protection
Why can a European drone still pay the full US tariff?
The caps need certification that substantially all critical components come from the US or partners, so an airframe with a Chinese motor or camera falls back to the full rate.Source: US Customs and Border Protection
Source Material