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| Commodity | 2005 | 2006 | 2007 | 2009 |
| Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ... | $9,291 | $31,082 | $71,675 | $118,343 |
| Welded angles, shapes & sections of iron/steel | $14,851 | $31,183 | $10,670 | $14,233 |
| Total | $24,142 | $62,265 | $82,345 | $132,576 |
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