Teck expects larger proportion of coal sales in fourth quarter to be non-premium, reducing average realized price to about 85 percent of benchmark prices.
The filing cited Anton Colbert of Cook County, Illinois, as lead plaintiff but his action acts in the name of “hundreds or thousands of members in the proposed class.”
India's top court on Tuesday banned the use of petroleum coke, a dirtier alternative to coal, in and around New Delhi in a bid to clean the air in one of the world's most polluted cities.
It will sell its newest mine to Harmony Gold for $300 million and another mine for 100 million rand ($7.4 million) to China's Heaven-Sent SA Sunshine Investment Company.