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2901.24.20.00/Pharma Intermediate Isoprene (98.5%)/Mexico

Pharma Intermediate Isoprene (98.5%) from Mexico

98.5% pure isoprene serving as intermediate for pharmaceutical terpenoid synthesis, USP-compliant purity. Under HTS 2901.24.20.00 as high-purity acyclic unsaturated hydrocarbon per Chapter 29 definitions.

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

• Include DMF reference if FDA-regulated; segregate from other chemicals in shipping

• Common issue: DMF filing delays—pre-register