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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Rails of iron/steel | $117,407 | $42,357 | | $455,477 | $34,518,089 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | | $6,850,663 | $2,212,417 | | $2,414,663 |
| Fish-plates & sole plates (base plates) of iron/steel | $2,354,095 | $11,654 | | $83,740 | $641,290 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $1,154,161 | $808,511 | $655,704 | | $360,124 |
| Total | $3,625,663 | $7,713,185 | $2,868,121 | $539,217 | $37,934,166 |
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