China Unicom, which shut strong tradinglimit to close at 6.03 yuan.
其中中国联通尾盘顽强封住涨停，报收6.03元。
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America's Commodity Futures Trading Commission unveils its plan to limit speculative positions held by commodities traders.
美国商品期货交易委员会公布限制期货交易商持有投机头寸的方案。
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It says they limit the ability of the investing public to price a security effectively. Also, the IMF says the activity of these trading systems is largely outside the reach of market regulators.