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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Catalysts in the form of wire cloth/grill, of platinum | | | | | $66,108 | | |
| Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71 | $70,520 | $112,801 | $59,239 | $90,713 | $199,122 | $48,085 | $88,757 |
| Total | $70,520 | $112,801 | $59,239 | $90,713 | $265,230 | $48,085 | $88,757 |
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