CEF to extend a 30-year loan for Line 17 of São Paulo metro September 2, 2010 | Latin America News The São Paulo government has signed a BRL1.08 billion financing agreement with Brazil’s state-owned bank Caixa Economica Federal (CEF) to build Line 17 of the São Paulo metro syste... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password