Links to historical and recent news on CKR and itshttps://www.miningtopnews.com/category/copper$0$0$0$0https://www.petroleumnews.com/pntruncate/869286714.shtml$0$0$0$0$0$0https://www.infomine.com/index/pr/Pa030319.PDF$0$0$0$0$0$0https://www.frontiersman.com/articles/2009/10/12/local_news/doc4ad3f8ebb3663816360114.txt$0$0