mining company in canada,The 5 Biggest Canadian Mining Companies (POT, AGU .Aug 20, 2015 . Canada has a significant amount of natural resources that represent a great deal of the country's wealth. Some of the largest mining companies.mining company in canada,Who are the Top 40? - Canadian Mining JournalCanadian Mining .Aug 1, 2014 . Agrium Inc. was founded as Cominco Fertilizers, Limited (short for Consolidated Mining and Smelting Company Limited) in 1931 and changed.