Brazil index pulled lower as resource stocks slump By: MarketWatch March 18, 2010 at 12:12 PM EDT A decline in commodities prices on renewed concerns about debt-stricken Greece pressures the market’s heavily weighted resource stocks. Read More >> Related Stocks: Brazil Ishares MSCI ETF Companhia Siderurgica Nacional ADR Dow Jones Industrial Average (EOD) Gerdau S.A. ADR Petrobras - Petroleo Brasileiro S.A. Standard & Poors 500 Vale ADR Representing One Ord Shs