Trifluralin Impurity Standard (Metabolite) from Japan
Certified reference material of trifluralin primary metabolite for LC/MS impurity profiling. Chemically N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluoromethyl)benzenamine derivative qualifying under HTS 2921.43.22.00. Used in environmental monitoring and formulation QC.
Duty Rate — Japan → United States
12.5%
Rate breakdown
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
• Specify 'impurity standard' on invoice; provide chromatogram with retention time data; store and ship refrigerated (<8°C)