Difenzoquat Methyl Sulfate 80% WDG from China
Water dispersible granule formulation containing 80% difenzoquat methyl sulfate as active pyrazolium compound for grass weed control. While primarily a pesticide, the high concentration of named chemical classifies under HTS 2933.19.15.00 when imported as technical concentrate. Used in post-emergence herbicide applications for barley and wheat.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Provide formulation analysis showing difenzoquat content dominates to justify Chapter 29 classification over Chapter 38
• Include stability data for granules to demonstrate compliance with Chapter 29 note (f) stabilizer provisions