Commodity200520062007200820092010
Telephonic/telegraphic switching app.$271,067$269,655$317,189$391,089$3,274$11,445
Parts of the app. & equip. of 85.17$71,855$1,735,334$278,619$798,478$687,946$422,983
Total$342,922$2,004,989$595,808$1,189,567$691,220$434,428