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O-Ethyl Methylphosphonothioate from China

CH3P(O)(SCH2CH3)(OR) featuring P-methyl and P-S-ethyl bonds, where ethyl meets HTS 2931.49.0055 single C2 group allowance. The thioate function keeps it organo-inorganic per chapter notes. Pesticide intermediate.

Duty Rate — China → United States

16.2%

Rate breakdown

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

Import Tips

EPA registration or TSCA notification required for pesticide-related imports

Sulfur content analysis prevents 2930 organo-sulfur misclassification

Odoriferous; proper ventilation markings on shipping documents