|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $4,434,799 | $4,446,073 | $7,233,715 | $31,415,103 | $28,632,734 | $33,938,619 | $8,923,158 |
| Total | $4,434,799 | $4,446,073 | $7,233,715 | $31,415,103 | $28,632,734 | $33,938,619 | $8,923,158 |
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