2931.90.90.29/Bis(tributyltin) Oxide/Mexico

Bis(tributyltin) Oxide from Mexico

Biochemical reagent and antifouling agent with characteristic Sn-C bonds in tributyl groups. HTS 2931.90.90.29 covers this organo-tin compound excluded from specific subheadings.

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Calculate with your customs valueVerify classification with AI

Import Tips

• Restricted under International Maritime Organization AFS Convention; verify port-state controls

• Declare exact tributyltin content per EPA method 8270 for environmental compliance

• Pure form stays in 2931; antifouling paint mixtures shift to 3208 or 3808

Bis(tributyltin) Oxide from Mexico — Import Duty Rate | HTS 2931.90.90.29