The company produces copper and gold at its Red Chris, Mount Polley and Huckleberry mines and lead and zinc at half-owned Ruddock Creek mine, all in British Columbia.
Paulson's campaign could have implications across the sector, where activism is historically low, returns have been disappointing, compensation is above-average and insider ownership is below-average.
Aurizon's 4 major railways in the Bowen Basin of Queensland, the world's largest coking coal export region, carry coal from mines owned by BHP Billiton , Glencore , Anglo American and Peabody Energy.
