Commodity2005200620072008200920102011
Rails of iron/steel$224$1,886$12$115$25,512$15,756 
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$4,971$10,971$4,053$1,922$2,299$882$24,321
Total$5,195$12,857$4,065$2,037$27,811$16,638$24,321