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L-Proline from Mexico

L-Proline supports collagen synthesis in cosmetics and supplements. HTS 2922.49.80.00 for cyclic amino acid with imino oxygen function treated as amino-acid.

Duty Rate — Mexico → United States

110%

Rate breakdown

9903.04.6096.3%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

Cosmetic grade certification; hygroscopic packaging; stability data sheets