Commodity2005200620072008200920102011
Catalysts in the form of wire cloth/grill, of platinum$32,886,337$45,822,134$68,795,865$65,267,262$26,756,400$42,143,391$48,695,629
Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71$2,232,740$3,544,006$9,115,874$1,654,648$1,935,762$1,402,319$1,186,206
Total$35,119,077$49,366,140$77,911,739$66,921,910$28,692,162$43,545,710$49,881,835