9903.03.16Articles of civil aircraft; their engines
HTS Code 9903.03.16 covers any article best defined as Special Classification Provisions; Temporary Legislation; Temporary Modifications Proclaimed pursuant to Trade Agreements Legislation; Additional Import Restrictions Proclaimed Pursuant to Section 22 of the Agricultural Adjustment Act, As AmendedTemporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amendedArticles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, as provided for in subdivision (d) of U.S. note 51 to this subchapter in the Harmonized Tariff Schedule.
Base Duty Rates for 9903.03.16
From the Harmonized Tariff Schedule
- General Rate of Duty
- No change
- Special Rate of Duty
- No change
- Column 2 (Non-NTR)
- No change
Tariff updates
Recent US tariff actions that name 9903.03.16 or its heading.
- Oct 21, 2026 · Filed earlyCBP extends postal formal entry compliance date to January 20, 2027
- Sep 11, 2026 · CBP guidanceCBP issues guidance on revised scope of Section 338 duties on Canadian alcohol and vehicle goods
- Aug 27, 2026 · CBP guidanceCBP updates ACE reporting order for Chapter 98 and 99 HTS numbers on entry summary lines
- Aug 21, 2026 · CBP guidanceCBP issues filing guidance for 50% Section 338 duties on certain Canadian goods from Aug 22, 2026
- Jul 23, 2026 · PublishedUS imposes 50% Section 338 duty on certain Canadian products over alcohol bans
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 9903.03.16.
Related CROSS Rulings for HTS 9903.03.16
CBP classification rulings related to 9903.03.16. Open a ruling to read how Customs classified a similar product.
No rulings found
No CROSS classification rulings were found for HTS code "9903.03.16".
What does HTS code 9903.03.16 cover?
HTS code 9903.03.16 covers articles of civil aircraft; their engines (Articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, as provided for in subdivision (d) of U.S. note 51 to this subchapter), classified under Chapter 99 (Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended) in the US Harmonized Tariff Schedule. The general duty rate is No change.

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