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3-Methyl-2-Butanol (sec-Isoamyl Alcohol) from Japan

3-Methyl-2-butanol, a secondary pentanol isomer, falls under HTS 2905.19.10.00 for saturated monohydric acyclic alcohols. Employed as a coupling agent in industrial cleaners and fuel additives.

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%

Import Tips

Provide refractive index data (n20/D 1.396-1.398) to verify chemical identity

Include end-use statement if for fuel applications to prevent Chapter 27 misclassification

Use stainless steel containers to prevent reaction with iron during ocean transport