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Methamidophos Sodium Salt from China

The sodium salt form of methamidophos qualifies under HTS 2930.80.00.00 per Chapter Note 4(C)(1) for inorganic salts of named organic compounds. Used in water-soluble pesticide formulations.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Cite Chapter Note 4(C)(1) in classification ruling requests

Provide salt formation stoichiometry and purity certificate

Hazard labeling must reflect increased water reactivity