1. South Dakotas International and Domestic Ports-to-Plains Region Trading Relationships 2010-20112010-2011 2004-2011 2004-2011 2004 20102011 Difference % ChangeDifference…
North Dakota's International and Domestic Ports-to-Plains Region Trading Relationships 2004 2010 2011 2010-2011 Difference 2010-2011 % Change 2004-2011 Difference 2004-2011…