Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.  $43,614$42,704$372,180$3,571,818$1,158,295
Parts of the app. & equip. of 85.17$817,420$284,104 $373,610$699,689$1,353,220$363,311
Total$817,420$284,104$43,614$416,314$1,071,869$4,925,038$1,521,606