Commodity2005200620072008200920102011
Base metals/silver, clad with gold, not further worked than semi-manufactur ...$427,660$483,142$553,823$1,050,932$1,062,971$766,701$1,520,403
Total$427,660$483,142$553,823$1,050,932$1,062,971$766,701$1,520,403