Commodity2006200720082009
Rails of iron/steel $109,749  
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...$1,344$48,776$34,827 
Fish-plates & sole plates (base plates) of iron/steel$78,129  $20,254
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... $17,717$25,134$14,728
Total$79,473$176,242$59,961$34,982