Commodity200520062007200820092010
Machines for balancing mech. parts $7,811 $29,215$3,913$74
Test benches     $38,496
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$42,529$51,875$80,951$117,755$96,702$74,506
Parts & accessories of the instr., app. & machines of 90.31$4,067$5,412$972$1,726$2,048$25,113
Total$46,596$65,098$81,923$148,696$102,663$138,189