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4006.90.10.00/Unvulcanized Natural Rubber O-Ring Blanks/Mexico

Unvulcanized Natural Rubber O-Ring Blanks from Mexico

Ring-shaped blanks of unvulcanized natural rubber for molding into seals. Falls under HTS 4006.90.10.00 as 'rings' (articles) of unvulcanized natural rubber.

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

• Certify as natural rubber only (no synthetics mixed); distinguish from pre-vulcanized latex items

• Pitfall: oversized threads (>5mm cross-section) reclassify per note 6