Shanghai index drops below 3,000 By V. Phani Kumar, MarketWatch Last Update: 12:02 AM ET Jun 12, 2008 HONG KONG (Menafn - MarketWatch) -- Chinese shares in Shanghai suffered big losses Thursday to pull the benchmark stock index down to less than half its value at the past year's record high. The drop came in spite of economic data, which showed that inflation eased in May, as investors worried the relief was only temporary. Other markets in Asia tumbled as well, with Japanese shares dropping as fears about high oil prices and rising inflation weighed down real estate companies such...