Commodity200520062007200820092010
Machines for balancing mech. parts$21,959$14,696$53$61,321$4,610$1,269
Test benches$1,594$665$6,531  $825
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$52,153$85,556$63,285$15,826$7,618$23,502
Parts & accessories of the instr., app. & machines of 90.31$137$3,149 $9$3,437$123
Total$75,843$104,066$69,869$77,156$15,665$25,719