2931.59.00.60/n-Propylphosphonic dichloride/Japan

n-Propylphosphonic dichloride from Japan

n-Propylphosphonic dichloride (CH3CH2CH2P(O)Cl2) contains a straight-chain propyl group attached to phosphorus with two chlorine atoms, qualifying under the specific HTS 2931.59.00.60 subcategory. This reagent is essential for producing phosphonate-based water treatment chemicals.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Validate NMR spectra documentation proving n-propyl (not iso-propyl) configuration for customs verification

• Comply with REACH-like TSCA inventory requirements for new chemical substances

• Avoid glass containers; use PFA or PTFE-lined steel drums certified for corrosive phosphorus halides