Hydroxylamine Sulfate Pharmaceutical Grade from Canada
Hydroxylamine sulfate of pharmaceutical grade serves as a reducing agent in antibiotic synthesis and pharmaceutical intermediates production. It is classified as a drug under HTS 2928.00.30.00 due to its high purity specification for medicinal manufacturing.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals: patented pharma articles — 100% 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
• Certify <99.5% purity with heavy metals specification (<10 ppm) for drug status
• Provide end-user letters from pharma manufacturers confirming drug synthesis use
• Handle as oxidizer/hazard class 8; ensure proper DOT/UN packaging