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| Commodity | 2005 | 2006 | 2007 |
| Rails of iron/steel | $339,393 | $106,315 | $238,841 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | $134,387 | $8,007 | $67,579 |
| Fish-plates & sole plates (base plates) of iron/steel | $225,251 | $126,057 | $154,929 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $222,066 | $141,804 | $91,725 |
| Total | $921,097 | $382,183 | $553,074 |
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