Commodity200520062007
Electrostatic photocopying app. op. by repr. the original image directly on ...$93$1,648 
Photocopying app. (excl. electrostatic) incorp. an optical system $555$840
Photocopying app. (excl. electrostatic) of the contact type$3,436$4,132 
Total$3,529$6,335$840