Commodity200620072008200920102011
Machines for balancing mech. parts  $1,882   
Test benches   $1,876$181 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$44$393$16,838$35,519$243,206$225,083
Parts & accessories of the instr., app. & machines of 90.31 $189 $39,545$1,065$52
Total$44$582$18,720$76,940$244,452$225,135