Gadoleic Acid

Gadoleic acid (cis-9-eicosenoic acid, C20:1 n-11) is a long-chain mono-unsaturated acyclic monocarboxylic fatty acid from fish oils. HTS 2916.19.50.00 as other unsaturated acyclic acid. Used in marine lipid research.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+25.0%28.7%
🇲🇽Mexico3.7%—3.7%
🇨🇦Canada3.7%—3.7%
🇩🇪Germany3.7%—3.7%
🇯🇵Japan3.7%—3.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

1504.10.40.00Higher: 37.5% vs 28.7%

If fish oil fatty acid concentrate

Concentrates remain Chapter 15 unless >95% single acid.

2915.70.01Higher: 40% vs 28.7%

If saturated C20 arachidic acid

Saturation shifts from unsaturated 2916 to saturated 2915.

3824Lower: 15% vs 28.7%

If omega-3 concentrate mixture

Marine lipid mixtures classified as preparations.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• Fatty acid methyl ester (FAME) GC profile identification

• Marine oil source with purification specs

• CAS 3440-66-0 verification documentation

Related Products under HTS 2916.19.50.00

Methacrylic Acid

Methacrylic acid is an unsaturated acyclic monocarboxylic acid with the formula CH2=C(CH3)COOH, featuring a carbon-carbon double bond. It falls under HTS 2916.19.50.00 as an 'other' unsaturated acyclic monocarboxylic acid not specifically enumerated elsewhere in the subheading. Commonly used in the production of acrylic polymers and resins.

Crotonic Acid

Crotonic acid (2-butenoic acid, CH3CH=CHCOOH) is an unsaturated acyclic monocarboxylic acid with a trans double bond. Classified under HTS 2916.19.50.00 as 'other' unsaturated acyclic acids. Used in resins, plastics, and pharmaceuticals.

Sorbic Acid

Sorbic acid (2,4-hexadienoic acid, CH3CH=CH-CH=CHCOOH) is a polyunsaturated acyclic monocarboxylic acid used as a food preservative. Falls under HTS 2916.19.50.00 as 'other' unsaturated acyclic monocarboxylic acid. Its conjugated double bonds characterize its antimicrobial properties.

Oleic Acid

Oleic acid (cis-9-octadecenoic acid) is a long-chain unsaturated acyclic monocarboxylic acid with one double bond, derived from vegetable oils. Classified in HTS 2916.19.50.00 as 'other' unsaturated acyclic acid. Widely used in cosmetics, soaps, and lubricants.

Undecylenic Acid

Undecylenic acid (10-undecenoic acid, CH2=CH(CH2)8COOH) is an unsaturated acyclic monocarboxylic acid with terminal double bond, produced from castor oil. HTS 2916.19.50.00 classification as 'other' unsaturated acid. Used in antifungal treatments and polymers.

Myristoleic Acid

Myristoleic acid (cis-9-tetradecenoic acid) is a C14:1 unsaturated acyclic monocarboxylic fatty acid found in fish oils. Classified under HTS 2916.19.50.00 as other unsaturated acyclic monocarboxylic acid. Used in biochemical research and cosmetics.