1,3-Butylene Glycol from China
1,3-Butylene glycol (1,3-butanediol) is a chemically defined acyclic diol with two hydroxyl groups on a four-carbon chain. It falls under HTS 2905.39.10.00 as a specific butylene glycol isomer used in cosmetics and pharmaceuticals. This classification applies to pure forms without impurities altering its chemical definition.
Duty Rate — China → United States
40.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Provide Certificate of Analysis confirming 98%+ purity as butylene glycol; ensure solvent-free packaging per Chapter 29 note (e); declare exact isomer to avoid reclassification