Commodity2005200620072008200920102011
Catalysts in the form of wire cloth/grill, of platinum $5,837 $3,173 $327 
Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71$1,120,912$740,199$1,927,642$814,451$2,667,236$4,067,045$3,775,526
Total$1,120,912$746,036$1,927,642$817,624$2,667,236$4,067,372$3,775,526