3-Aminomethyl-3,5,5-trimethylcyclohexylamine (Isophorone Diamine) from China

Isophorone diamine (IPDA) is a sterically hindered cyclanic polyamine used in durable coatings. Falls under HTS 2921.30.50.00 as other cyclanic polyamine derivatives.

Duty Rate — China → United States

28.7%

Rate breakdown

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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

IPDA trademark doesn't affect HTS; use chemical name on entry

Low volatility confirmed by vapor pressure data; affects storage classification

EU REACH authorization status critical for origin determination