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Dazomet Soil Fumigant from Japan

Dazomet (3,5-dimethyl-1,3,5,2H-tetrahydrothiadiazine-2-thione) is a granular soil fumigant and nematicide for pre-planting treatment. Classified HTS 2930.90.43 as organo-sulfur pesticide containing cyclic thiadiazine structure with direct S-C bonds. Controls soil pathogens, weeds, and nematodes.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include thermal decomposition data showing isothiocyanate release mechanism

• Provide soil incorporation guidelines in technical documentation

• Ensure proper ventilation hazard labeling for fumigant classification