For pork, estimated exports were reduced $100 million to $4.1 billion, with tighter U.S. supplies limiting U.S. shipments, the USDA said. The revised pork export estimate is still up 12 percent from the $3.65 billion shipped in 2009.
http://www.fas.usda.gov/cmp/outlook/2010/May-10/May2010_fullreport.pdf