2-Pyrrolidone (Pyrrolidin-2-one) from Mexico
2-Pyrrolidone is a five-membered cyclic amide (lactam) widely used as a solvent in polymer manufacturing and pharmaceutical formulations. It qualifies for HTS 2924.29.95.00 as a cyclic amide derivative outside principal named compounds. Known for its high boiling point and water miscibility.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Confirm concentration if in aqueous solution per chapter note (d); ensure DOT shipping classification for flammable liquid; provide end-use statement to avoid mixture classification