|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $22,763,091 | $26,355,062 | $26,768,888 | $31,179,826 | $28,003,731 | $32,777,037 | $33,248,498 |
| Total | $22,763,091 | $26,355,062 | $26,768,888 | $31,179,826 | $28,003,731 | $32,777,037 | $33,248,498 |
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