(vasep.com.vn) Till the middle of November 2012, Vietnam shrimp shipment reduced by 4.8 percent compared to the same period of 2011. Among 10 main importing markets of Vietnam shrimp, shrimp exports from Vietnam to the U.S. tumbled 16.1 percent, exports to EU down 25.2 percent, Canada down 13.8 percent, Switzerland down 10.4 percent and ASEAN down 21.5 percent.