Commodity2005200620072008200920102011
Catalysts in the form of wire cloth/grill, of platinum$98,324,379$125,058,235$195,318,246$218,729,146$146,810,955$277,693,376$312,751,374
Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71$56,312,516$59,495,101$74,362,988$86,520,029$42,261,061$54,140,690$71,518,430
Total$154,636,895$184,553,336$269,681,234$305,249,175$189,072,016$331,834,066$384,269,804