Commodity2005200620072008200920102011
Zinc ores & concs.$15,926,301$51,135,042$62,237,458$44,970,394$20,607,858$34,219,350$39,585,410
Total$15,926,301$51,135,042$62,237,458$44,970,394$20,607,858$34,219,350$39,585,410