Potash December 17, 2012Eastern Cornbelt, Market Watch, Potash Muriate, Southeast, Southern Plains, U.S. Gulf, Western Cornbeltmickeybarb@charter.net U.S. Gulf: Potash barges last week were called $440-$445/st FOB,This content is restricted to site members. If you are an existing user, please log in. If you would like to Subscribe please go to the 'Subscribe' area from the main menu.