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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Catalysts in the form of wire cloth/grill, of platinum | $170 | | | | | | |
| Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71 | $297,887 | $37,858 | $167,570 | $254,001 | $46,934 | $73,728 | $52,793 |
| Total | $298,057 | $37,858 | $167,570 | $254,001 | $46,934 | $73,728 | $52,793 |
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