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Pharma Grade Propylene Oxide from Japan

GMP-certified methyloxirane meeting USP/EP standards for pharmaceutical intermediate synthesis, under HTS 2910.20.00.00. Used in production of epoxide hydrolase inhibitors and chiral building blocks.

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%

Import Tips

FDA Drug Master File reference required; residual solvent analysis per ICH Q3C; DMF filing for downstream pharma use