Ricinoleic Acid
Ricinoleic acid from castor oil features hydroxy functionality on its 18-carbon chain, classified under 2918.19.90.00. Used in greases, plastics, and cosmetics.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not chemically separated from castor oil
Mixed fatty acids remain with vegetable oil classification.
If industrial fatty acid mixtures
Less than 90% purity shifts to Chapter 38 industrial chemicals.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Require fatty acid profile analysis confirming >90% ricinoleic content
• Distinguish purified acid from crude castor oil fatty acids
• Document industrial vs cosmetic end-use applications
Related Products under HTS 2918.19.90.00
Lactic Acid
Lactic acid (2-hydroxypropanoic acid) is a carboxylic acid containing a hydroxyl group, classifying it under HTS 2918.19.90.00 as a carboxylic acid with alcohol function but without other oxygen functions. It is commonly used in food preservation, cosmetics, and biodegradable plastics.
Hydroxyacetic Acid (Glycolic Acid)
Glycolic acid is the smallest alpha-hydroxy acid with both carboxylic and alcohol functions, fitting HTS 2918.19.90.00 criteria. Widely used in skincare exfoliants and chemical peels at concentrations up to 70%.
Tartronic Acid
Tartronic acid (2-hydroxypropanedioic acid) contains both carboxylic acid and alcohol functions without additional oxygen groups, qualifying for 2918.19.90.00. Used in pharmaceutical intermediates and biochemical research.
Glyceric Acid
Glyceric acid features a carboxylic group with adjacent hydroxyl functionality, classified under 2918.19.90.00. Applied in sugar chemistry research and as a chiral building block.
2-Hydroxybutyric Acid
This alpha-hydroxy acid contains the required carboxylic-alcohol structure for 2918.19.90.00 classification. Used in polymer synthesis and metabolic studies.
Mandelic Acid
Mandelic acid (alpha-hydroxyphenylacetic acid) qualifies under 2918.19.90.00 with its alpha-hydroxy carboxylic structure. Common in pharmaceutical synthesis and skincare.