2931.53.00.00/O-(3-Chloropropyl) O-[4-Nitro-3-(Trifluoromethyl)phenyl] Methylphosphonothionate/China

O-(3-Chloropropyl) O-[4-Nitro-3-(Trifluoromethyl)phenyl] Methylphosphonothionate from China

This is a specific halogenated organo-phosphorus compound featuring both chlorine and fluorine atoms directly linked to carbon in its structure, along with a phosphorus atom bonded to oxygen and carbon chains. It falls under HTS 2931.53.00.00 as a named halogenated organo-phosphorous derivative within Chapter 29's scope for separate chemically defined organic compounds containing nonmetal atoms like phosphorus linked to carbon. Primarily used as a chemical intermediate in agrochemical or pharmaceutical synthesis.

Duty Rate — China → United States

112.5%

Rate breakdown

9903.04.6096.3%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

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Import Tips

• Provide detailed chemical analysis (NMR, MS, purity certificate) to verify identity and confirm classification under 2931.53 as this exact compound

• Include Safety Data Sheet (SDS) and end-use statement; phosphonothionates may trigger TSCA notification or pesticide registration if for agrochemical use

• Avoid misclassification by ensuring shipment is pure compound, not diluted beyond Chapter 29 note (e) limits for solvents