Procyazine Technical from China
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 — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include molecular structure certification for customs review
• Permitted odoriferous additives only for identification
• Common error: halogenated impurities trigger derivative notes