2930.90.92.51/Methanesulfonyl Chloride/Japan

Methanesulfonyl Chloride from Japan

Methanesulfonyl chloride (MsCl) is a colorless liquid organo-sulfur compound used as a reagent in organic synthesis for converting alcohols to mesylates. It falls under HTS 2930.90.92.51 as an organo-sulfur compound containing sulfur directly linked to carbon, classified as 'other' within heading 2930. This compound is essential for sulfonation reactions in pharmaceutical and fine chemical production.

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

• Ensure COA verifies purity >99% as impurities may affect classification or trigger REACH compliance

• Provide safety data sheets for corrosive handling; common pitfall is inadequate HazMat labeling

• Verify stabilizer content doesn't exceed note 2(f) limits to avoid reclassification

Methanesulfonyl Chloride from Japan — Import Duty Rate | HTS 2930.90.92.51