Stockpile and Accessibility of Strategic and Critical Materials to the United States in Time of War, Մաս 1

Africa alloys alumina aluminum annual antimony average bauxite bismuth Bolivia Brazil Bureau of Mines byproduct cadmium Canada cents per pound Chile chromite cobalt columbium commercial concentrates consumed consumption containing copper corundum cost deposits developed diamond domestic production Economic Subcommittee Interior estimated expanded exports fluorspar foreign sources Fuels Economic Subcommittee germanium Government grade graphite hafnium ilmenite important industry Insular Affairs Committee Interior and Insular iron IRVING jewel bearings JOHNSON JOSEPHSON KLINE lead magnesium manganese Materials and Fuels MELCHER metal metallurgical Mexico mica million tons minerals molybdenum monazite nickel operation output PEHRSON percent plant Prepared by United present problem quantities RALSTON rare-earth recovered requirements reserves rutile selenium self-sufficient Senator MALONE short tons South America steatite steatite talc steel stockpile strategic substitute supply synthetic tantalum tariff tellurium testimony tion titanium tonnage tungsten Western Hemisphere WORMSER zinc ZINNER zirconium