Rebuttal comes as shareholders launched an investigation over possible false and misleading statements made by the miner about its Pebble copper-gold project in Alaska.
The Australian coal industry has launched a new coal advertising campaign – Coal: Making the future possible – that highlights the important role coal will play in the world’s future energy mix while reducing emissions.
Silver is mainly a byproduct of zinc, lead (and copper) mining and capacity coming back on stream could see return of silver's chronic oversupply issues.
Shares in Seabridge Gold jumps after Toronto company adds 3m ounces gold and 2.1bn pounds copper resources at its KSM project in northern British Columbia.
Report by the Mining Association of Canada (MAC) says the country is not in a good position to benefit from the increasing number of companies ready to make new and significant investments.
The world’s No.1 iron ore miner produced 349 million tonnes of the steelmaking ingredient in 2016, helped partly by the opening of its massive S11D mine.