The Brazilian corn market saw a rise in premiums for July and a drop for September, while in China, corn prices for March increased for the second day in a row. Argentina's corn prices also saw an increase due to fewer active buyers. The MATBA price for April was US$ 165.20. Argentine corn FOB prices closed around US$180 for March, US$183 for April and US$185 for May. Flat corn prices rose to US$ 188 FOB in the USA, US$ 186 FOB Up River in Argentina, US$ 187 FOB in Santos, Brazil, US$ 196 FOB in France, US$ 185 FOB in Romania, US$ 170 in Russia and US$ 166 in Ukraine.