Nearly half of the vehicles Tesla produced in Q1 were equipped with LFP batteries - a cheaper rival to the nickel-and-cobalt-based cells that dominate in the West.
However, the Canadian Mining Eye index — which tracks the performance of 100 Toronto Stock Exchange and TSX Venture Exchange mid-tier and junior mining companies — dropped 8% in the three months to March 2018.
Lack of clarity on environmental rules, overlapping federal and local taxes, and regulations that vary from province to province continue to loom over proposed mines.