Commodity2005200620072008200920102011
Machines for balancing mech. parts     $168,060 
Test benches    $17,880 $174,784
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$27,262$1,095,545$400,347$664,893$880,682$360,689$2,677,697
Parts & accessories of the instr., app. & machines of 90.31 $79,245$688,498 $75,969  
Total$27,262$1,174,790$1,088,845$664,893$974,531$528,749$2,852,481