Cyclohexane-1,4-dicarboxylic acid from Mexico
A symmetrical cyclanic polycarboxylic acid with carboxyl groups at the 1 and 4 positions of the cyclohexane ring. Classified under HTS 2917.20.00.00 as a separate chemically defined cyclanic polycarboxylic acid. Used in polyester resin synthesis and pharmaceutical intermediates.
Duty Rate — Mexico → United States
14.2%
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
Import Tips
• Submit NMR or IR spectroscopy data confirming cyclanic structure vs. aromatic terephthalic acid
• Ensure COA specifies minimum purity (98%+) to qualify as chemically defined compound
• Declare correct UN number (3265) for corrosive solid, organic, n.o.s. classification