2921.43.22.00/Trifluralin Impurity Standard (Metabolite)/Mexico

Trifluralin Impurity Standard (Metabolite) from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Specify 'impurity standard' on invoice; provide chromatogram with retention time data; store and ship refrigerated (<8°C)

Trifluralin Impurity Standard (Metabolite) from Mexico — Import Duty Rate | HTS 2921.43.22.00