Cyclooctane-1,5-dicarboxylic acid from China

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 — China → United States

39.2%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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