Ethametsulfuron-methyl Herbicide from China
Ethametsulfuron-methyl is a sulfonylurea herbicide with organo-sulfur sulfonyl group for broadleaf weed control in cereals. HTS 2930.90.43 covers this as other organo-sulfur pesticide technical material. Inhibits acetolactate synthase in target plants.
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
• Submit sulfonylurea purity certificate (>95% typically required)
• Include ALS enzyme inhibition spectrum data for classification support
• Verify no halogenation that would shift to different subheading