Commodity2005200620072008200920102011
Machines for balancing mech. parts$22  $62,498$28,173$16,823$31,361
Test benches$162,671$130,841$4,385$35,190$50,615$297,881$177,942
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$672,385$416,793$1,269,937$2,053,486$3,602,031$2,875,241$2,287,945
Parts & accessories of the instr., app. & machines of 90.31$76,513$245,071$226,453$175,367$173,174$348,096$159,955
Total$911,591$792,705$1,500,775$2,326,541$3,853,993$3,538,041$2,657,203