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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