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3915.20.00.00/Styrene Block Copolymer Reclaim Scrap/Mexico

Styrene Block Copolymer Reclaim Scrap from Mexico

Scrap from styrene-isoprene-styrene (SIS) block copolymer film production where styrene end-blocks total ≥95% polymer weight, per note provisions.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

• Molecular weight analysis for block confirmation; store away from rubber scraps; declare copolymer type explicitly