Epichlorohydrin Hydrolyzed Residue from Canada
Hydrolyzed epichlorohydrin residue contains glycidol and diol byproducts, classified as oxygen heterocyclic mixture under 2932.99.90.90 when chemically defined isomers predominate. Used in epoxy resin purification processes. Fits Chapter 29 note 1(b) for isomer mixtures.
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
• GC-MS chromatograms required showing >80% glycidol/diol isomers
• Chloride content <100ppm prevents halogenated derivative classification
• Distillation residue declaration avoids 3824 waste classification