Vitamin F (Linoleic Acid) from China
Vitamin F refers to essential fatty acids like linoleic acid, historically classified as a vitamin despite modern fatty acid categorization. Falls under HTS 2936.29.5050 as an unmixed 'other' vitamin derivative used in nutritional contexts.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%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
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide historical vitamin F labeling documentation to support Chapter 29 classification over Chapter 15 fats
• Include peroxide value and iodine number tests to confirm purity for vitamin use
• Avoid triglyceride ester forms which shift to Chapter 15 (animal/vegetable fats)