Heading 9903

9903.03.06

Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter [Compiler's note: A modification to this heading was proclaimed after its expiration by 91 Fed. Reg. 18183. Consult U.S. Customs and Border Protection with any questions.]

Calculate a product's duty

Duty rates

General
The duty provided in the applicable subheading
The base rate for goods from most countries.
Special
The duty provided in the applicable subheading
Lower rates under trade agreements and programs, for goods that meet their rules of origin; each symbol names one.
Column 2
The duty provided in the applicable subheading
The higher rate for the few countries without normal trade relations with the United States.

Base columns of the 2026 HTS Revision 22, in force from Oct. 30, 2026 (official source).

The U.S. notes it refers to

As the 2026 HTS Revision 22 writes them (official notes); each code opens its page. Whether this heading applies to goods depends on the origin, the date and the product: the calculator says it.

U.S. note 2(aa)(v)

(v) As provided in heading 9903.03.06, the additional duty imposed by heading 9903.03.01 shall not apply to: [Compiler's note: Subdivision (aa)(v) expired at the close of July 23, 2026. See 91 Fed. Reg. 9339. Subdivision (aa)(v) was modified after expiration by 91 Fed. Reg. 18183. The current text reflects those modifications. Consult U.S. Customs and Border Protection with any questions.]

(1) patented pharmaceutical articles provided for in headings 9903.04.60, 9903.04.61, 9903.04.62, 9903.04.63, 9903.04.64, 9903.04.65 and 9903.04.66;

(2) articles of aluminum, of steel, or of copper or derivative aluminum or steel articles provided for in headings 9903.82.02 and 9903.82.04–9903.82.26;

(3) passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks provided for in headings 9903.94.01, 9903.94.02 (as applied to the U.S. content of passenger vehicles and light trucks described in subdivision 33(d) of this subchapter upon approval from the Secretary of Commerce), 9903.94.03, 9903.94.31, 9903.94.40, 9903.94.41, 9903.94.50, 9903.94.51, 9903.94.60 and 9903.94.61;

(4) parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and parts of light trucks provided for in headings 9903.94.05, 9903.94.06 (as applied to parts of passenger vehicles that are eligible for special tariff treatment under the United States-Mexico-Canada Agreement (USMCA) other than automobile knock-down kits or parts compilations), 9903.94.07, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, 9903.94.63, 9903.94.64, 9903.94.65, 9903.94.66, 903.94.67, 9903.94.68 and 9903.94.69, and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and parts of light trucks subject to an import adjustment offset pursuant to Proclamation 10925 of April 29, 2025 (90 FR 18899), as amended;

(5) wood products provided for in headings 9903.76.01, 9903.76.02, 9903.76.03, 9903.76.20, 9903.76.21, 9903.76.22, 9903.76.23 and 9903.76.24;

(6) medium- and heavy-duty vehicles, buses, and other vehicles provided for in headings 9903.74.01, 9903.74.02, 9903.74.03 and 9903.74.06;

(7) medium- and heavy-duty vehicle parts provided for in headings 9903.74.08, 9903.74.09 and 9903.74.10, and parts of medium- and heavy-duty vehicles subject to an import adjustment offset pursuant to Proclamation 10984 of October 17, 2025 (90 FR 48451); and

(8) semiconductor articles provided for in heading 9903.79.01.

History in the official tariff

In the tariff since the 2026 HTS Revision 4, in force from February 25, 2026.

  • 2026 HTS Revision 15, in force from August 3, 2026: its description changed.
  • 2026 HTS Revision 14, in force from July 31, 2026: its description changed.
  • 2026 HTS Revision 5, in force from April 8, 2026: its description changed.

Official notices

Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.

In the tariff

  1. 9903.03.06Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter [Compiler's note: A modification to this heading was proclaimed after its expiration by 91 Fed. Reg. 18183. Consult U.S. Customs and Border Protection with any questions.]The duty provided in the applicable subheading