TSP June 9, 2017Market Watch, Phosphate, South Central, Triple Superphosphate, U.S. Gulfmickeybarb@charter.net U.S. Gulf: TSP barges were quoted at $270-$275/st FOB, downThis 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.