2930.90.92.25/n-Propyl Methylphosphonate/Japan

n-Propyl Methylphosphonate from Japan

This compound has phosphorus attached to one methyl group and one n-propyl group, fitting HTS 2930.90.9225's narrow definition. Serves as a specialty solvent and reaction intermediate in pharmaceutical synthesis. Structure confirmed by P-NMR spectroscopy.

Duty Rate — Japan → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Declare exact alkyl chain length; n-propyl vs iso-propyl determines subheading precision

• Pharma-grade requires USP/EP certificates; technical grade may face lower duties but stricter safety rules

• Monitor REACH compliance for EU transshipment; affects US import documentation requirements

n-Propyl Methylphosphonate from Japan — Import Duty Rate | HTS 2930.90.92.25