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Cyclohexane-1,4-dicarboxylic acid from Canada

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 — Canada → United States

14.2%

Rate breakdown

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

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