Commodity200520062007200820092010
Machines for balancing mech. parts$69$18,290$185,566$9,703 $1,758
Test benches $3,720$53,770$304,668$240,015$177,436
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$11,782$138,750$68,541$4,518,544$4,798,091$878,981
Parts & accessories of the instr., app. & machines of 90.31$14,058$3,206$74,924$257,267$795,930$57,482
Total$25,909$163,966$382,801$5,090,182$5,834,036$1,115,657