Bidding by Pakistan and Eastern Europe, the Middle East and other favorable factors supporting limited production, international urea prices continue to climb. Black Sea, the Baltic Sea were small particles rose to $ 312-318,307-308 FOB / ton, China and the Middle East were small particles FOB price rose to $ 320-325,330-335 / ton; large particles FOB prices rise, or at $ 3-44 / ton range.