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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Catalysts in the form of wire cloth/grill, of platinum | | | $44,094 | $896,138 | $93,787 |
| Articles of precious metal/metal clad with precious metal, n.e.s. in Ch.71 | $299,758 | $276,282 | $149,241 | $226,905 | $109,734 |
| Total | $299,758 | $276,282 | $193,335 | $1,123,043 | $203,521 |
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