Carvone Technical Grade from China

Although carvone has a specific subheading, technical grade mixtures ≥85% carvone classify under HTS 2914.29.50.00 as other cyclenic ketones. Used in spearmint flavoring and chiral synthesis.

Duty Rate — China → United States

39.8%

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

,Optical rotation specification (±CD = +61° for d-carvone) prevents substitution fraud at customs

Technical grade >80% avoids 2914.29.10 but requires assay certificate vs pure (2914.29.15)