Fonofos Insecticide Active Ingredient Concentrate from China
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 — China → United States
41.5%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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