Biggest Movers in Basic Materials Stocks Now – VALE FCX SQM SIM By: InvestorPlace September 30, 2014 at 14:45 PM EDT Read More >> Related Stocks: CF Industries Holdings Freeport-McMoRan Grupo Simec S.A. DE C.V. ADR Sociedad Quimica Y Minera DE Chile ADR R Vale ADR Representing One Ord Shs