TY - RPRT TI - Flow studies for recycling metal commodities in the United States [Chapters A-M : gold, platinum, chromium, zinc, magnesium, lead, iron, manganese, columbium (niobium), tantalum, tin, molybdenum, and cobalt] PY - 2004 DO - 10.3133/cir1196am UR - https://pubs.usgs.gov/publication/cir1196AM ID - cir1196AM ER -