Automotive-Grade Propylene-Butene Copolymer from Mexico
Copolymer pellets with propylene >95% and butene comonomer for TPO compounds in auto exteriors, under HTS 3902.30.00.00 per primary form definition. Enhances weather resistance. Not chemically modified, fitting note provisions.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify 'for compounding only' to distinguish from end-use parts in 3926 or 8708
• Audit supplier COAs quarterly; comonomer drift can trigger reclassification