Potash January 27, 2014California, China, Eastern Cornbelt, Eastern Europe, Market Watch, Pacific N.W., Potash Muriate, U.S. Gulf, Western Canada, Western Cornbeltmickeybarb@charter.net U.S. Gulf: Potash barge prices continued to slip last week,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.