Triethyl Phosphite for Pesticide Synthesis from Mexico
Industrial triethyl phosphite specified for glyphosate synthesis, under HTS 2920.24.00.00 as the base ester despite end use. Meets chapter note prioritizing chemical definition over application.
Duty Rate — Mexico → United States
13.7%
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
• End-use statements not required for pure compounds; TSCA registration if for US manufacture; bulk tanker ok if stabilized