Chemical Manufacturing Quicklime from Canada
Technical grade quicklime lumps serving as feedstock for producing calcium carbide and other organometallics. Classified HTS 2522.10.00.00 as industrial quicklime.
Duty Rate — Canada → United States
10%
Rate breakdown
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
• Impurity profiles (Fe, Al, Si) critical for classification; UN-certified packaging
• High-temperature kiln origin documentation recommended