|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $10,681,734 | $6,503,510 | $9,661,728 | $17,953,308 | $14,607,646 | $12,968,004 | $14,348,429 |
| Total | $10,681,734 | $6,503,510 | $9,661,728 | $17,953,308 | $14,607,646 | $12,968,004 | $14,348,429 |
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