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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

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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

Pharma Intermediate Isoprene (98.5%) from Japan — Import Duty Rate | HTS 2901.24.20.00