Commodity200520062007
Electrostatic photocopying app. op. by repr. the original image directly on ...$34,483$21,415$5,048
Electrostatic photocopying app. op. by repr. the original image via an inte ... $32,463$8,695
Photocopying app. (excl. electrostatic) incorp. an optical system  $4,007
Total$34,483$53,878$17,750