2930.90.43.10/Fonofos Insecticide Active Ingredient Concentrate/Mexico

Fonofos Insecticide Active Ingredient Concentrate from Mexico

Concentrated form of O-Ethyl-S-phenylethylphosphono-thiolothionate (fonofos) at 95% purity, used for downstream formulation into crop protection products. This organo-sulfur compound is specifically named in HTS 2930.90.4310 under pesticides, as a separate chemically defined organic compound per chapter 29 scope.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Submit prior EPA import notice via e-submission system; include CAS number 944-22-9 on all docs

• Common pitfall: failing to declare exact isomer purity, leading to reclassification

Fonofos Insecticide Active Ingredient Concentrate from Mexico — Import Duty Rate | HTS 2930.90.43.10