Cyclohexane-1,4-dicarboxylic acid from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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