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
20%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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