|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes & hollow profiles of cast iron | $20,970,538 | $14,390,277 | $7,250,644 | $19,661,499 | $6,659,438 | $5,447,553 | $4,447,022 |
| Total | $20,970,538 | $14,390,277 | $7,250,644 | $19,661,499 | $6,659,438 | $5,447,553 | $4,447,022 |
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