Difenoconazole from China
Difenoconazole is a diphenyl triazole fungicide protecting fruits, vegetables, and turf from fungal infections via its 1,2,4-triazole structure. HTS 2934.99.18.00 designates it as an aromatic heterocyclic pesticide 'other,' compliant with Chapter 29's numerical classification rule over earlier halogenated derivatives. Technical grade imported as yellowish powder.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• LogP value (4.2) documentation aids environmental fate classification
• Avoid drum linings reactive with chlorophenyl groups
• Batch LC-MS spectra confirm absence of diphenyl ether impurities