Ethyl 2-Picolinate from Mexico
Ethyl 2-picolinate is the ethyl ester of picolinic acid (pyridine-2-carboxylic acid), used in pharmaceutical intermediates and metal chelation. HTS 2933.39.92.00 applies per Chapter 29 note (A) classifying esters with the acid-function parent compound. Meets criteria for chemically pure organic compound.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Confirm ester functionality via IR spectroscopy in docs; REACH annex XVII restricted substance check
• Shelf life declaration for esters