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tert-Butanol (2-Methyl-2-Propanol) from Japan

tert-Butanol is a tertiary saturated monohydric alcohol ((CH3)3COH), specifically under HTS 2905.14.50 for other butanols. Widely used as a gasoline additive and solvent. Qualifies as a chemically defined acyclic alcohol per chapter 29 scope.

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

Include stabilizer documentation if present (allowed per note f); test for water content to avoid chapter 28 inorganic classification

Pitfall: fuel-grade versions may require EPA registration