Dow, S&P 500, Nasdaq futures wobble as China hits back on tariffs

US stock futures were mixed on Tuesday as investors assessed China’s instant retaliation to US President Donald Trump’s additional tariffs amid worries about the risk of a trade war. Contracts on the Dow Jones Industrial Average (YM=F) edged down roughly 0.2%, while those on the S&P 500 (ES=F) hovered below the flatline. Futures on the tech-heavy Nasdaq 100 (NQ=F) were up 0.2% on the heels of a losing day for stocks. Beijing reacted swiftly on Tuesday to Trump’s additional 10% levies on Chinese imports going into effect at midnight. China slapped tariffs of 15% on US coal and liquified natural…