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Polymerized Castor Oil from Canada

Polymerized castor oil undergoes heat treatment in vacuum to form high-viscosity polymers used in lubricants and coatings. It qualifies for HTS 1518.00.40.00 as a heat-polymerized vegetable oil fraction, inedible for industrial applications.

Duty Rate — Canada → United States

68%

Rate breakdown

9903.03.1250%Articles the product of Canada as provided in subdivision (b)(1) of U.S. note 51 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

• Include polymerization process logs showing vacuum/heat conditions per chapter note requirements

• Declare exact ricinoleic acid content for customs valuation consistency

• Obtain REACH compliance certs for EU re-export containing castor derivatives