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3902.20.50.00/Polyisobutylene Tire Inner Liner Resin/Canada

Polyisobutylene Tire Inner Liner Resin from Canada

High molecular weight polyisobutylene resin used in butyl rubber compounding for tire inner liners, qualifying for HTS 3902.20.5000 as 'Other' polyisobutylene in primary pellet form. Provides air retention properties when copolymerized during tire manufacturing.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Specify Mooney viscosity for classification verification; ensure compatibility certificates for butyl blending; avoid pre-mixed compounds classifying as 4002

Polyisobutylene Tire Inner Liner Resin from Canada — Import Duty Rate | HTS 3902.20.50.00