Trichlorfon Research Grade 99+% from Canada
High-purity trichlorfon (≥99%) for chemical synthesis and pesticide resistance research. Chemically defined organo-inorganic compound per HTS 2931.54.00.00 with minimal impurities. Supplied in amber glass bottles with desiccant.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include end-user statement for research use; provide NMR/HPLC purity certificate
• Small quantity exemption may apply (<100g)
• Declare as 'research chemical - not for pesticidal use'