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| Commodity | 2005 | 2006 | 2007 |
| Rails of iron/steel | $3,748,360 | $5,362,115 | $3,437,716 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | $787,282 | $526,230 | $19,586 |
| Fish-plates & sole plates (base plates) of iron/steel | $146,474 | $111,288 | $159,437 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $2,376,966 | $1,736,571 | $2,480,270 |
| Total | $7,059,082 | $7,736,204 | $6,097,009 |
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