2-Chloro-4,6-diamino-1,3,5-triazine (Dicyandiamide precursor) from Canada
This chlorinated diamino triazine compound contains the unfused triazine ring characteristic of HTS 2933.69.6050. Used as intermediate in dyestuff and pharmaceutical synthesis.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Structure confirmation via NMR/IR spectra recommended for Customs verification
• Intermediate use declaration prevents pharmaceutical reclassification
• Purity >95% maintains 'separate chemically defined compound' status