|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $30,730,395 | $32,186,189 | $40,657,425 | $39,995,448 | $30,671,468 | $26,801,650 | $36,356,914 |
| Total | $30,730,395 | $32,186,189 | $40,657,425 | $39,995,448 | $30,671,468 | $26,801,650 | $36,356,914 |
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