|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $14,469,663 | $12,835,408 | $7,973,902 | $4,352,965 | $6,118,551 | $7,851,271 | $5,114,190 |
| Total | $14,469,663 | $12,835,408 | $7,973,902 | $4,352,965 | $6,118,551 | $7,851,271 | $5,114,190 |
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