2901.24.20.00/Pharma Intermediate Isoprene (98.5%)/Japan

Pharma Intermediate Isoprene (98.5%) from Japan

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 — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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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