mineral commodity summaries 2009 USGS Mineral Resources .
Gypsum. Hafnium. Helium. Indium. Iodine. Iron Ore. Iron and Steel. Kyanite .. Sources: U.S. Geological Survey, Metal Industry Indicators and Nonmetallic Mineral Products Industry Indexes.The value of shipments for processed mineral materials cannot be directly related to .. Canada, China, Thailand, Rep. of Korea.Live Chat