Turquoise Hill restarts Oyu Tolgoi concentrate shipments

Canadian copper miner Turquoise Hill Resources has restarted shipments of copper concentrate from the Oyu Tolgoi copper/gold mine, in Mongolia, across the Chinese border. The Vancouver-based Rio Tinto subsidiary on Wednesday said talks with Chinese and Mongolian authorities have resulted in a new joint coal and concentrate crossing route at the Chinese-Mongolian border.