High-Purity Dicyandiamide 99.9% from Canada
High-purity 99.9% dicyandiamide is a specialty chemical for flame-retardant formulations, under HTS 2926.20.00.00 as a nitrile-function organic compound. Its classification follows chapter note (a) without impurities affecting heading.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide lot-specific HPLC analysis for purity claims; ensure nitrogen content 66-68% per spec; avoid wooden packaging to prevent contamination