Pharma Grade Cyanuric Chloride from Mexico
Pharmaceutical grade cyanuric chloride (99.5%+) is ultra-pure for synthesizing antiviral drugs and fine chemicals. Falls under HTS 2933.69.60.10 as a pure heterocyclic triazine per chapter 29 scope, with stringent impurity controls. Essential intermediate for API production.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6096.5%Pharmaceuticals Annex IV: 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
• Include USP/EP certificates and heavy metal analysis (<10ppm); comply with FDA prior notice for pharma intermediates; label with GHS corrosive pictograms and batch traceability