Succinimide from China

Succinimide is a five-membered cyclic imide used in pharmaceutical synthesis and as a corrosion inhibitor. Classified under HTS 2924.29.95.00 as an 'other' cyclic amide/imide. Key intermediate for N-bromosuccinimide (NBS) brominating agent.

Duty Rate — China → United States

31.5%

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

Declare intended use as reagent vs additive; provide melting point specs (125-128°C); bulk requires proper ventilation labeling