Gold Mining Quicklime from Japan
Lump quicklime used in gold mining cyanidation processes to provide alkaline conditions for ore processing. It is unhydrated quicklime derived from limestone calcination, with no processing beyond the mechanical processes allowed in Chapter 25, so it is classified under 2522.10.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the quicklime is not mixed with cyanide or other chemicals; if it is, it may fall under Chapter 28 or 38
• Keep records of the limestone source and calcination process
• Ensure compliance with Canadian mining regulations for handling quicklime