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2933.11.00.00/Aminophenazone/Japan

Aminophenazone from Japan

Aminophenazone is a derivative of phenazone with an amino group substitution, used in pharmaceutical synthesis. Classified under HTS 2933.11.00.00 due to its status as a phenazone derivative containing the characteristic unfused pyrazole ring. Imported as a high-purity intermediate for analgesic production.

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 NMR spectra confirming pyrazole ring integrity; declare DEA watch-list status if applicable; use proper UN packaging for toxic solids during transport

Aminophenazone from Japan — Import Duty Rate | HTS 2933.11.00.00