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Norephedrine (Norpseudoephedrine) Research Chemical from Japan

High-purity norephedrine hydrochloride (>99%) sold to research institutions studying sympathomimetic pathways. Classified HTS 2939.44.00.00 as synthetic alkaloid salt. Used in neuroscience and pharmacology structure-activity studies.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
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

Research chemicals need end-user statement; small quantities (<1g) still face full chemical control