Commodity200520062007
Electrostatic photocopying app. op. by repr. the original image directly on ...$5,004$2,028$658
Photocopying app. (excl. electrostatic) incorp. an optical system $220 
Photocopying app. (excl. electrostatic) of the contact type  $2,676
Thermo-copying app.  $472
Total$5,004$2,248$3,806