Buying by central banks in the third quarter took their purchases for the year to 673 tonnes, more than the total purchases in any full year since 1967.
Western Copper has been in discussions with the YESAB on how to address changes in assessment methods, environmental base practices and enhancements to the Casino project.
The company has arranged a term loan of $200 million and a revolving credit facility of $50 million for development and construction of an open pit and conventional mill.