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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rails of iron/steel | $5,396,162 | $3,922,381 | $6,384,438 | $3,274,373 | $2,518,856 | $6,076,079 | $7,832,654 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | $1,095,840 | $2,216,943 | $1,394,546 | $731,112 | $4,116,300 | $433,190 | $1,544,184 |
| Fish-plates & sole plates (base plates) of iron/steel | $1,178,624 | $321,495 | $395,172 | $99,503 | $475,953 | $338,724 | $982,545 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $1,418,339 | $1,337,579 | $1,298,891 | $1,766,361 | $2,645,763 | $1,963,500 | $2,427,562 |
| Total | $9,088,965 | $7,798,398 | $9,473,047 | $5,871,349 | $9,756,872 | $8,811,493 | $12,786,945 |
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