2930.90.92/1-Butanethiol/Japan

1-Butanethiol from Japan

1-Butanethiol (n-butyl mercaptan) is an acyclic aliphatic thiol with formula CH3(CH2)3SH, a separate chemically defined organo-sulfur compound. Classified in 2930.90.92 as other organo-sulfur compounds where sulfur is directly linked to carbon atom. Used in odorant applications and organic synthesis.

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

• Include CAS number (109-79-5) and structural formula in commercial invoice for Customs verification

• Comply with DOT hazardous material regulations for transport; label as UN2347 flammable liquid

• Test for impurities to ensure it qualifies as chemically defined compound per Chapter 29 note (a)

1-Butanethiol from Japan — Import Duty Rate | HTS 2930.90.92