DNBP Acid Herbicide Standard from China
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 — China → United States
43%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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