3-Aminomethyl-3,5,5-trimethylcyclohexylamine (Isophorone Diamine) from Canada
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 — Canada → United States
3.7%
Rate breakdown
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