Commodity20052006200720082009
Machines for balancing mech. parts$21,343$18,848$26,254$39,096$8,419
Test benches$19,117$36,411$36,108$2,315 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$317,296$257,780$261,260$406,783$360,664
Parts & accessories of the instr., app. & machines of 90.31$25,635$15,547$59,650$46,751$68,435
Total$383,391$328,586$383,272$494,945$437,518