2-Buten-1-ol from China
2-Buten-1-ol is an unsaturated primary alcohol with the formula C4H8O and a double bond between carbons 2-3, used in flavoring and pharmaceutical intermediates. Classified under HTS 2905.29.90.00 as an 'other' acyclic unsaturated monohydric alcohol. Meets Chapter 29 requirements for chemically defined organic compounds with oxygen function.
Duty Rate — China → United States
125%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include SDS confirming <99% purity to qualify as separate compound; label as hazardous material (flammable liquid); check for stereoisomer specifications if E/Z isomers mixed