Heading 9903

9903.03.08

Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapter

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)(vii)

(vii) As provided in heading 9903.03.08, the additional duty imposed by heading 9903.03.01 shall not apply to any products of Mexico entered free of duty under the United States-Mexico-Canada Agreement, including any treatment set forth in subchapter XXIII of chapter 98 and subchapter XXII of chapter 99 of the HTSUS, but regardless of whether a product is entered under a provision for which the rate of duty “S or S+” appears in the “Special” sub-column.

History in the official tariff

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

Its description and rates have not changed since.

Official notices

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

In the tariff

  1. 9903.03.08Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapterThe duty provided in the applicable subheading