2931.49.00.55/N-Propyl Methylphosphonate/Germany

N-Propyl Methylphosphonate from Germany

Organophosphorus compound with formula CH3P(O)(O CH2CH2CH3)(OR), where R meets the single n-propyl criterion of HTS 2931.49.0055. The phosphorus bears exactly one methyl directly and one n-propyl alkoxy chain. Hydraulic fluid additive and extractant.

Duty Rate — Germany → United States

15%

Rate breakdown

9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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Import Tips

• Provide viscosity and flash point data for proper hazmat classification (UN1267 or similar)

• Verify chain length via HPLC; n-propyl vs iso-propyl affects statistical reporting

• Industrial end-use declaration prevents consumer chemical misrouting