Commodity2005200620072008200920102011
Catalysts in the form of wire cloth/grill, of platinum$22,276,503$45,091,732$67,957,196$107,797,183$43,830,721$60,898,276$63,425,263
Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71$15,178,580$21,056,589$24,884,428$32,130,729$20,401,577$32,442,643$45,797,077
Total$37,455,083$66,148,321$92,841,624$139,927,912$64,232,298$93,340,919$109,222,340