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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes & pipes of aluminium, not alloyed | $25,433,754 | $38,206,276 | $35,203,552 | $48,619,326 | $32,312,468 | $36,576,651 | $41,994,144 |
| Tubes & pipes of aluminium alloys | $85,067,938 | $103,015,221 | $101,729,675 | $94,245,861 | $66,440,906 | $83,128,980 | $95,358,331 |
| Total | $110,501,692 | $141,221,497 | $136,933,227 | $142,865,187 | $98,753,374 | $119,705,631 | $137,352,475 |
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