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Cetoleic Acid from Canada

Cetoleic acid (cis-11-eicosenoic acid) is a C20:1 mono-unsaturated acyclic fatty acid prevalent in marine oils, particularly cod liver oil. Classified HTS 2916.19.50.00 as other unsaturated acyclic monocarboxylic acid. Used in lipid nutrition studies.

Duty Rate — Canada → 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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Confirm Δ11 position via mass spectrometry

• Cod liver/marine mammal oil origin with purity certificate

• Low temperature stability testing results