Commodity2005200620072008
Machines for balancing mech. parts$3,960$532$4,231$979
Test benches$4,720$368$8,574$162
Profile projectors$213$391$702 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$44,058$56,020$63,314$280,784
Parts & accessories of the instr., app. & machines of 90.31$3,368$6,626$18,209$21,161
Total$56,319$63,937$95,030$303,086