Fenitrothion with Stabilizer for Export from Mexico
Fenitrothion stabilized with anticaking agents is O,O-Dimethyl-O-(4-nitro-m-tolyl)phosphorothioate, a pure thiophosphoric ester for insecticide production. Classified under HTS 2920.19.10.00 as the stabilizer is necessary for preservation/transport per chapter note (f). It remains a separate chemically defined compound.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document stabilizer addition solely for safety/transport to avoid mixture classification; comply with TSCA for chemical imports
• Test for impurities to ensure it qualifies as chemically defined under chapter note (a)