Ethametsulfuron-methyl Herbicide from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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