http://www.mongoliaonline.com/Business/chalco-trading-lanced-amid-chinalcos-ivanhoe-talks/ Aluminum Corporation of China (Chalco) has suspended its shares pending an announcement on an ''important discussion''. Chalco's parent company, Chinalco, is in talks with Rio Tinto to buy a stake in the $US4.6 billion ($A5.09 billion) Oyu Tolgoi mine in Mongolia or the British company's partner in the project, Ivanhoe Mines. Thu, 29 Jul 2010 01:48:08 EDT en