GHANA COCOA PURCHASES FALL, CUMULATIVE STILL UP The Ghana Cocoa Board said it purchased 1,323 tonnes of cocoa in the 21st week, ended February 26, of the 1986/87 main crop season, compared with 1,961 tonnes the previous week and 1,344 tonnes in the 21st week ended March six of the 1985/86 season, the board said. Cumulative purchases so far this season stand at 216,095 tonnes, still up on the 201,966 tonnes purchased by the 21st week of last season, the Board said.