Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$607,670$34,632$4,888$73,444$361,852$2,133$334,295
Parts of the app. & equip. of 85.17$194,548$106,319$103,377$113,768$99,025$359$62,187
Total$802,218$140,951$108,265$187,212$460,877$2,492$396,482