The launch of two ETFs in 2007 has also impacted the PGM industry by removing metal from the market. Investment in these ... Impala Platinum Holdings Ltd., 2008 , Annual report 2007: Johannesburg, South Africa, Impala Platinum Holdings Ltd., 244 p. Jollie, David ... Ch. in Mineral Facts and Problems, U.S. Bureau of Mines Bulletin 675, 1985. Platinum Guild International. Roskill Information Servicesanbsp;...