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Dextropropoxyphene Hydrochloride USP Grade from Japan

USP-grade dextropropoxyphene hydrochloride meets United States Pharmacopeia standards for purity in drug production. Falls under HTS 2922.14.00.00 as the named salt of this oxygen-function amino-compound.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Comply with USP monograph testing protocols and provide CoA for customs verification

Use ISF filing for advance manifest to preempt holds on scheduled chemicals

Separate from excipients to avoid classification as a prepared mixture under Chapter 38