Commodity200520062007200820092010
Machines for balancing mech. parts $123,712$51,188   
Test benches$192,073$17,036$45,573$25,964$410,376$232,745
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$1,070,257$1,377,688$1,984,991$3,383,541$2,313,221$11,247,776
Parts & accessories of the instr., app. & machines of 90.31$1,288,219$1,872,298$1,935,187$1,413,153$1,314,279$1,081,996
Total$2,550,549$3,390,734$4,016,939$4,822,658$4,037,876$12,562,517