Commodity2005200620072008200920102011
Base metals/silver/gold, clad with platinum, not further worked than semi-m ...$3,385,000$2,628,000$3,999,000$3,303,000$2,976,000$4,577,932$5,413,356
Total$3,385,000$2,628,000$3,999,000$3,303,000$2,976,000$4,577,932$5,413,356