Cyclooctane-1,5-dicarboxylic acid from Canada
A medium-ring cyclanic polycarboxylic acid with carboxyl groups positioned at carbons 1 and 5 of the cyclooctane ring. Fits HTS 2917.20.00.00 as a separate chemically defined cyclic polycarboxylic acid. Specialty chemical for nylon polymer research.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include synthetic route documentation confirming cyclanic (not aromatic) structure
• Verify ring strain stability data for proper hazard classification
• Provide comparative pricing data vs. similar adipic acid for valuation purposes