Procyazine Technical from Canada
Procyazine, an aromatic triazine-urea hybrid (ureine derivative), acts as a photosynthesis-inhibiting herbicide. It fits HTS 2924.21.1600 as an 'other' pesticide ureine, being a separate chemically defined compound under Chapter 29 notes. Used in cotton weed management.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include molecular structure certification for customs review
• Permitted odoriferous additives only for identification
• Common error: halogenated impurities trigger derivative notes