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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rails of iron/steel | $10,031 | $43,971 | $16,009 | $256,484 | $311,161 | $376,613 | $210,823 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | | | | | $184 | $23,088 | $312 |
| Fish-plates & sole plates (base plates) of iron/steel | $757,411 | $905,833 | | | | $22,872 | |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $557,995 | $982,886 | $1,124,094 | $2,237,602 | $1,026,180 | $1,233,289 | $1,885,120 |
| Total | $1,325,437 | $1,932,690 | $1,140,103 | $2,494,086 | $1,337,525 | $1,655,862 | $2,096,255 |
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