Commodity2007200820092010
Sawing machines for working stone/ceramics/concrete/asbestos-cement/like mi ... $5,000  
Grinding/polishing machines for working stone/ceramics/concrete/asbestos-ce ... $850 $75
Machine-tools for working stone/ceramics/concrete/asbestos-cement/like min. ...$2,700 $30,000$19,408
Total$2,700$5,850$30,000$19,483