Commodity2005200620072008200920102011
Base metals clad with silver, not further worked than semi-manufactured$1,669,959$1,967,939$5,187,655$8,156,183$5,161,784$4,189,348$4,128,601
Total$1,669,959$1,967,939$5,187,655$8,156,183$5,161,784$4,189,348$4,128,601