HTS Code · Heading 9903 · Temporary Legislation
Effective with respect to entries on or after [ ], articles of civil aircraft (all aircraft other than military aircraft); their engines, parts, and components; their other parts, components, and subassemblies; and ground flight simulators and their parts and components of the United Kingdom, classified in the subheadings enumerated in subdivision (a) of U.S. note 35 to this subchapter. [Compilers note: This heading is effective on or after June 30, 2025. For more information, see 90 Fed. Reg. 27851.]
Estimated Total Duty
35% from China
The duty provided in the applicable subheading MFN base + 25% 301 + 10% S122. Stacked per the centralized 2026 program snapshot.
| Origin | MFN Base | Stacked Programs | Est. Total |
|---|---|---|---|
| China | The duty provided in the applicable subheading | 301 +25%S122 +10% | 35% |
| Mexico (USMCA) | The duty provided in the applicable subheading | None | 0% |
| Canada (USMCA) | The duty provided in the applicable subheading | None | 0% |
| Vietnam | The duty provided in the applicable subheading | S122 +10% | 10% |
| Germany (EU) | The duty provided in the applicable subheading | S122 +10% | 10% |
| India | The duty provided in the applicable subheading | S122 +10% | 10% |
| South Korea | The duty provided in the applicable subheading | S122 +10% | 10% |