Cyclohexyl N,N-Dipropylphosphoramidofluoridate from China
Featuring cyclohexyl (C6 cycloalkyl ≤C10) and N-dipropylamino groups with phosphoramidofluoridate structure, this compound falls squarely under HTS 2929.90.50.40. Utilized in advanced organophosphorus synthetic pathways.
Duty Rate — China → United States
137.5%
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
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)
Import Tips
• Confirm all alkyl/cycloalkyl chains ≤C10 per tariff text to avoid reclassification
• Maintain cold chain (-20°C) documentation for stability during import transit
• Separate from oxidizing agents in shipping manifests per DOT hazardous materials rules