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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes & pipes of aluminium, not alloyed | $3,510,183 | $1,072,577 | $1,220,345 | $1,165,890 | $1,013,100 | $1,173,760 | $6,672,368 |
| Tubes & pipes of aluminium alloys | $28,097,202 | $35,319,321 | $45,281,147 | $43,283,237 | $28,214,503 | $43,445,255 | $60,189,618 |
| Total | $31,607,385 | $36,391,898 | $46,501,492 | $44,449,127 | $29,227,603 | $44,619,015 | $66,861,986 |
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