Potash September 10, 2012California, Eastern Cornbelt, Market Watch, Pacific N.W., Potash Muriate, U.S. Gulf, Western Canada, Western Cornbeltmickeybarb@charter.net U.S. Gulf: The market remained very quiet at $460-$470/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.