N-Salicylideneaniline from Japan
N-Salicylideneaniline is a photochromic Schiff base imine with salicylaldehyde and aniline, classified under HTS 2925.29.90.00 as an imine derivative. Applications include molecular switches and sensors.
Duty Rate — Japan → United States
23.8%
Rate breakdown
9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide UV-Vis spectra demonstrating characteristic imine absorption at 300-400 nm
• Label as 'research chemical - not for medicinal use' to avoid pharmaceutical classification
• Include flash point and autoignition data for DOT hazardous materials shipping