Commodity200520062007200820092010
Machines for balancing mech. parts$18$225  $102,074 
Test benches$4,493$95,163$60,619$467,961$861,549$334,530
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$153,187$75,697$461,894$303,511$1,593,739$2,799,643
Parts & accessories of the instr., app. & machines of 90.31$49,790$46,065$25,782$93,173$136,108$968,211
Total$207,488$217,150$548,295$864,645$2,693,470$4,102,384