(vasep.com.vn) From the middle of 2009 up to now, the U.S. has surpassed EU to become the largest export market for Vietnam tuna. According to General Department of Viet Nam Customs, export value of Vietnam tuna to the U.S. last year reached US$171.37 million, representing a 31.8 percent increase against 2010. The U.S. was the only market remaining two digit growth in importing Vietnam tuna in 2011.