Acid Casein Powder from China

Casein extracted via acid precipitation from milk, classified as other under HTS 3501.10.5000. Commonly used in nutritional supplements and industrial binders for its high protein content.

Duty Rate — China → United States

17.5%

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

9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

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Import Tips

• Include amino acid profiles to differentiate from enzyme preps excluded under Chapter 34

• Avoid bulk packaging that could imply glue use; specify end-use on commercial invoice

• For supplement imports, align with dietary supplement labeling under DSHEA