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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