Chemical Manufacturing Quicklime from United States
Technical grade quicklime in lump form, used as feedstock for producing calcium carbide and other organometallic compounds. It is obtained by calcining limestone and has not undergone processing beyond that allowed in Chapter 25, so it is classified as quicklime under 2522.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the quicklime is not calcium oxide of heading 28.25; if it is pure calcium oxide, it is excluded from Chapter 25
• Keep documentation of the limestone source and calcination process
• Check if the product requires a WHMIS SDS for import