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4002.99.00.00/Butyl Rubber Powder/Mexico

Butyl Rubber Powder from Mexico

Synthetic butyl rubber in powder form for adhesive and sealant production. Classified in 4002.99.00.00 as primary form synthetic rubber, meeting vulcanization and recovery tests per Note 2.

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

• Test for elongation/recovery properties to confirm synthetic rubber status per Chapter Note 2(a)