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4002.39.00.00/Chlorobutyl Rubber Scrap-Free Crumbs/Mexico

Chlorobutyl Rubber Scrap-Free Crumbs from Mexico

Processed CIIR crumbs from calendaring, usable as primary input without waste status. HTS 4002.39.00.00 per note distinguishing bulk forms from scrap.

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

• Usability declaration differentiates from 4004 scrap

• Contamination tests for purity