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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes & pipes of aluminium, not alloyed | $10,808,292 | $15,826,754 | $20,593,507 | $12,830,239 | $11,906,697 | $11,051,387 | $11,382,360 |
| Tubes & pipes of aluminium alloys | $111,129,096 | $115,942,879 | $138,849,816 | $141,458,082 | $105,593,887 | $131,654,043 | $140,092,360 |
| Total | $121,937,388 | $131,769,633 | $159,443,323 | $154,288,321 | $117,500,584 | $142,705,430 | $151,474,720 |
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