Brazilian stocks sink on weak metals, oil prices By: MarketWatch July 12, 2010 at 13:31 PM EDT Brazilian stocks reversed earlier gains, with metals and oil producers retreating. Read More >> Related Stocks: America Movil S.A.B. DE C.V. ADR Companhia Siderurgica Nacional ADR Dow Jones Industrial Average (EOD) Gerdau S.A. ADR Mexico Ishares MSCI ETF Petrobras - Petroleo Brasileiro S.A. Standard & Poors 500 Vale ADR Representing One Ord Shs