China Shenhua Energy nearly doubled on its trading debut in Shanghai Stock Exchange Tuesday, Xinhua reported (in Chinese). The company, China's biggest coal miner, opened at RMB68 (US$9.05) per share, jumping 83.8% from its initial price of RMB36.99 (US$4.93). The miner has issued 1.8 billion yuan-denominated shares and raised a record US$8.87 billion, making it the largest domestic initial public offering on the A-share market.