Commodity2005200620072008200920102011
Base metals clad with silver, not further worked than semi-manufactured$9,873,522$11,399,832$11,800,564$9,027,528$5,990,074$8,810,907$12,410,726
Total$9,873,522$11,399,832$11,800,564$9,027,528$5,990,074$8,810,907$12,410,726