In this photo taken Tuesday, Feb. 28, 2012, a container is unloaded from a ship at a port in Tianjin, China. China returned to a trade surplus in March but growth in exports and imports was weak as ... more 
In this photo taken Tuesday, Feb. 28, 2012, a container is unloaded from a ship at a port in Tianjin, China. China returned to a trade surplus in March but growth in exports and imports was weak as U.S. and European economic woes and a Chinese slowdown weighed on consumer demand. (AP Photo/Alexander F. Yuan) less 
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Associated Press | Photo By Alexander F. Yuan
Tue, Apr 10, 2012 1:29 AM EDT