Propionaldehyde Diethyl Acetal from China
Propionaldehyde diethyl acetal (1,1-diethoxypropane) functions as a Grignard reagent precursor. Classified HTS 2911.00.50.00 as a simple aliphatic acetal with oxygen function under Chapter 29 heading 2911.
Duty Rate — China → United States
42.8%
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
• Use UN-approved drums for water-reactive chemicals
• Specify hydrolysis conditions to prove acetal stability
• Avoid temperature extremes; declare thermal stability data