Commodity20052006200720082010
Machines for balancing mech. parts$1,099$163$4,035$7,983$2,092
Test benches $29,502  $148
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$265,986$264,433$347,040$1,223,423$1,287,297
Parts & accessories of the instr., app. & machines of 90.31$83,062$74,378$29,226$30,575$263,507
Total$350,147$368,476$380,301$1,261,981$1,553,044