1,3-Propanediol Di-n-butyl Ether from China
1,3-Propanediol di-n-butyl ether features two butyl ether groups on the dihydric 1,3-propanediol backbone. Classified under HTS 2909.19.60.00 as acyclic ether of polyhydric alcohol, chemically defined organic compound. Functions as green solvent alternative.
Duty Rate — China → United States
43%
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Distinguish bio-based vs petroleum 1,3-propanediol origin for potential duty benefits
• n-Butyl vs iso-butyl isomers class identically but specify chain structure
• Biodegradability data useful for green chemistry import certifications