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3902.20.50.00/Hycar Polyisobutylene Adhesive Polymer/Mexico

Hycar Polyisobutylene Adhesive Polymer from Mexico

Hycar polyisobutylene is a specialty grade for hot-melt adhesives and sealants, meeting HTS 3902.20.5000 criteria as 'Other' polyisobutylene with ≥95% monomer purity in primary pellet form. Used in construction and automotive sealant formulations.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include melt flow index specifications; ensure no pre-compounding with resins; label clearly as primary polymer for CBP review

Hycar Polyisobutylene Adhesive Polymer from Mexico — Import Duty Rate | HTS 3902.20.50.00