Glyoxal Bis(diethyl acetal) from China

Glyoxal diethyl acetal is the bis-acetal of glyoxal used in polymer and resin production. Classified in HTS 2911.00.50.00 as an 'other' acetal with multiple oxygen functions per Chapter 29 heading structure.

Duty Rate — China → United States

40.3%

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

Include polymerization inhibitor details if stabilizers present per note (f)

Verify bis-acetal vs. mono-acetal structure via NMR spectra if challenged

Segregate from strong oxidizers in transport per chemical compatibility