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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ... | $6,856 | $4,021 | $887 | $3,060 | | $13,623 |
| Welded angles, shapes & sections of iron/steel | $58,885 | $162,046 | $66,984 | $40,601 | $24,837 | $105,167 |
| Total | $65,741 | $166,067 | $67,871 | $43,661 | $24,837 | $118,790 |
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