Choline Iodide from Mexico
Choline iodide provides both choline nutrition and iodine supplementation in animal feeds and aquaculture diets. HTS 2923.10.00.00 covers this as a chemically defined choline salt, even with iodine counterion.
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
• Test iodine content for regulatory limits in animal nutrition imports
• Document feed-grade purity to prevent pharmaceutical misclassification