4002.91.00.00/Carboxylated Styrene-Butadiene Latex/Japan

Carboxylated Styrene-Butadiene Latex from Japan

This modified SBR latex with carboxylic groups enhances adhesion for carpet backing and textiles. HTS 4002.91.00.00 applies as it remains a synthetic rubber latex dispersion, with permitted special additives like viscosity agents.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Provide formulation sheets showing carboxylation doesn't alter vulcanization properties per note 2(a)

• Ensure declaration of total solids (typically 50%) for customs valuation accuracy