Commodity2005200620072008200920102011
Catalysts in the form of wire cloth/grill, of platinum $3,197,185$1,883,294$2,299,665   
Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71$261,697$612,853$1,012,603$1,210,724$936,138$1,094,164$3,118,787
Total$261,697$3,810,038$2,895,897$3,510,389$936,138$1,094,164$3,118,787