据当地媒体报道，底特律马拉松炼油厂因停电实施受控燃气排放作业。

At the morning close, China's main futures contracts were mixed with more gains than losses. Notable risers: eggs up over 3%, Shanghai tin nearly 3%, synthetic rubber over 2%, PTA about 2%; soybean meal, 20# rubber, paraxylene (PX) and ethylene glycol (EG) rose above 1%. Major decliners: lithium carbonate and container shipping rates on the Europe route down over 2%; low-sulfur fuel oil (LU) and LPG nearly 2% lower; red dates, palladium and platinum down more than 1%, apples nearly 1% lower.

北证50指数跌超3%，天力复合跌近12%领跌成分股。