|
| Commodity | 2005 | 2006 | 2009 | 2010 | 2011 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | | $43,724 | | | |
| Fish-plates & sole plates (base plates) of iron/steel | | | | | $53,965 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $43,518 | $420,734 | $10,186 | $533,306 | $1,028,920 |
| Total | $43,518 | $464,458 | $10,186 | $533,306 | $1,082,885 |
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