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Interpolymer VX550F Terpolymer for Footwear Soles from Mexico

VX550F is a specialty terpolymer of vinyl acetate (<50%), vinyl chloride, and ethylene in granular form for compounding into shoe soling and conveyor belts. Meets HTS 3901.30.20.00 with exact monomer limits and no aromatic derivation. Enhances abrasion resistance in rubber blends.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Ensure granules are uncompounded primary polymer; document for end-use in plastics/rubber

Avoid misdeclaring as masterbatch

Issue: high VC content may trigger 3904 scrutiny