2,2,4-Trimethyl-1,2-dihydroquinoline from Mexico
Quinoline derivative with secondary amine nitrogen function used in rubber antidegradants. 2929.90.50 as other nitrogen-function compound outside specific quinoline headings. Polymer form would be Chapter 39.
Duty Rate — Mexico → United States
6.5%
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
• Monomer purity critical vs polymer; Aroma compound declaration if odoriferous additives present; Dimer content affects classification