Diethylene Glycol Monobutyl Ether (Butyl Carbitol) from China

Diethylene glycol monobutyl ether is an aromatic ether-alcohol used as a solvent in industrial coatings, inks, and cleaners. It falls under HTS 2909.49.10.00 as an aromatic ether-alcohol described in additional U.S. note 3 to section VI, which covers specific organic chemicals regulated for tariff purposes.

Duty Rate — China → United States

30.5%

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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Verify chemical purity and obtain Certificate of Analysis to confirm classification under additional U.S. note 3

Include Safety Data Sheets (SDS) and ensure proper UN packaging for flammable liquid transport

Avoid misclassification as a mixture by confirming it's a chemically defined compound