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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $14,072,159 | $22,760,976 | $35,667,813 | $60,306,357 | $40,102,118 | $38,246,944 | $48,767,009 |
| Total | $14,072,159 | $22,760,976 | $35,667,813 | $60,306,357 | $40,102,118 | $38,246,944 | $48,767,009 |
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