Difenzoquat Methyl Sulfate 80% WDG from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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