DNBP Acid Herbicide Standard from Japan
High-purity dinoseb (DNBP) used as analytical reference standard for pesticide residue testing in agricultural labs. As a nitrated derivative of phenol, it precisely matches HTS 2908.91.00.00 criteria for chemically defined compounds. Supplied in small quantities with certified purity >98%.
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
• Include NIST-traceable certificate of analysis specifying >98% purity
• Declare as 'reference standard' to distinguish from bulk pesticide active
• Avoid reclassification to Chapter 38 by providing lab-use end-use statement