|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $15,244,361 | $21,180,069 | $27,688,781 | $34,484,446 | $25,740,571 | $28,410,673 | $31,726,254 |
| Total | $15,244,361 | $21,180,069 | $27,688,781 | $34,484,446 | $25,740,571 | $28,410,673 | $31,726,254 |
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