DNBP Acid Herbicide Standard from Mexico
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 — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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