Commodity200920102011
Machines for balancing mech. parts$5,448$1,989 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$753,497$362,800$799,100
Parts & accessories of the instr., app. & machines of 90.31$6,249$6,131$9,539
Total$765,194$370,920$808,639