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3911.90.91/Liquid Polysulfide Polymer/Mexico

Liquid Polysulfide Polymer from Mexico

Liquid polysulfide polymer (LP-3 type) for sealants, mercaptan-terminated. 3911.90.91 as polysulfides primary liquid form.

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

• Viscosity/sulfur content declaration