Potash May 27, 2013Eastern Cornbelt, Market Watch, Potash Muriate, Southeast, Southern Plains, U.S. Gulf, Western Cornbeltmickeybarb@charter.net U.S. Gulf: Potash barges remained in the $410-$415/st FOB range.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.