4-(N-Ethyl-N-tolylamino)-2-methylaniline from Canada
Diaryl amine derivative serving as color developer intermediate for coupler synthesis. The tertiary amine functionality enhances reactivity in photographic color forming reactions. Qualifies under 9817.29.01 for duty-free import to photographic manufacturers.
Duty Rate — Canada → United States
10%
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
• Molecular weight and NMR spectra confirm aromatic diarylamine structure,Import under manufacturer's license specifying photographic chemical plant destination,Annual usage reports may be required to maintain duty-free privilege