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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rails of iron/steel | $184,286,335 | $237,277,683 | $293,257,673 | $352,689,967 | $376,897,859 | $535,787,517 | $652,144,529 |
| Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... | $4,696,039 | $2,834,725 | $358,996 | $574,914 | $310,338 | $16,074,337 | $11,970,715 |
| Fish-plates & sole plates (base plates) of iron/steel | $271,326 | $100,396 | $52,963 | $92,292 | $53,065 | $8,075 | $112,564 |
| Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... | $1,867,185 | $283,396 | $435,883 | $507,959 | $231,502 | $152,300 | $1,220,801 |
| Total | $191,120,885 | $240,496,200 | $294,105,515 | $353,865,132 | $377,492,764 | $552,022,229 | $665,448,609 |
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