|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $23,174,912 | $16,911,677 | $27,160,975 | $27,450,321 | $18,225,960 | $15,181,859 | $21,925,337 |
| Total | $23,174,912 | $16,911,677 | $27,160,975 | $27,450,321 | $18,225,960 | $15,181,859 | $21,925,337 |
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