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Triethyl Phosphite for Pesticide Synthesis from Canada

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 — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

End-use statements not required for pure compounds; TSCA registration if for US manufacture; bulk tanker ok if stabilized