Request relates to an investigation about possible abuse of power by authorized officials during negotiation of the 2009 Oyu Tolgoi investment agreement.
The cap, which was set at $70 per tonne for two years for coal with a calorific value of 6,322 kilocalories, will now apply from March 12, revised from Jan. 1, 2018 previously.
“We are ready to take action whenever action is required ... we had your backs last week and we always will,” Trudeau said after visiting a Rio Tinto smelter in Quebec.