Brazil's largest grocer Companhia Brasileira de Distribuicao's (CBD) buyout of Se, the local arm of Portugese supermarket chain Jeronimo Martins, has been put on hold by the country's financial watchdog Cade. The Ministry of Finance asked Cade to examine the €143m (US$139.8m) offer in order to establish whether it will have any anti-competitive effects in giving CBD a dominant position in wealthy Sao Paulo state.