New

Ask Wove anything about tariffs.

Try Tariff Assistant

Halogenated Butene Polymer from Canada

Chlorinated polybutene for sealants. 3904.90.5000.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Monomer test

• Primary form

• Use declare