Terbuthylazine Technical Grade from Canada
Terbuthylazine is a triazine herbicide used in maize and vineyards for broad-spectrum weed control. Its unfused triazine ring with nitrogen hetero-atoms places it under HTS 2933.69.60.21 as a pesticide. Technical grade is imported for manufacturing concentrated formulations.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include REACH/TSCA certifications for chemical import; declare exact CAS number 5915-41-3
• Use stabilizer declarations per Chapter 29 note (f) to justify any added preservatives