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Mortierella alpina ARA Oil from China

Arachidonic acid (ARA)-enriched oil from Mortierella alpina fungus, re-esterified for stability in nutritional products. Falls under 1516.30.00.00 as a processed microbial fat fraction, not chemically modified beyond esterification. Used in vegan omega supplements.

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)

Import Tips

COA must specify fungal strain and ARA purity to prevent reclassification as generic oil

Declare as non-GMO if applicable; EU requires traceability for novel foods

Monitor for oxidation; rancid lots may face rejection at entry