Commodity200520062007
Machines for balancing mech. parts$1,142$1,059$14
Test benches$3,286$148 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$26,107$2,743$15,814
Parts & accessories of the instr., app. & machines of 90.31$494$1,016 
Total$31,029$4,966$15,828