Commodity20072008200920102011
Hand-operated spanners & wrenches, non-adjustable$409$355$3,789$1,391$1,044
Hand-operated spanners & wrenches, adjustable$193 $1,787 $16
Interchangeable spanner sockets, with/without handles$552  $109$317
Total$1,154$355$5,576$1,500$1,377