Dow futures down 250 points; China announces anti-dumping duties on plastic
US Stock Market Live: US stock futures have seen a slide in early trading on Sunday evening US time, as a credit rating downgrade of the world's largest economy by Moody's has hit sentiment. The Dow futures are down 280 points, while those on the S&P 500 and Nasdaq are down 50 points and 165 points respectively. Late on Friday, Moody's downgraded US' credit rating by one notch to Aa1 from Aaa, bringing the agency in-line with its peers. Watch this space for all the Live updates.US Stock Market Live:...