Commodity2005200620072008200920102011
Machines for balancing mech. parts $2,502  $3,071$1,741 
Test benches$34,002 $315    
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90 $3,710$12,557$867$59,724$148,875$317,348
Parts & accessories of the instr., app. & machines of 90.31$5,411$14,315$988$8,208 $5,025$94,947
Total$39,413$20,527$13,860$9,075$62,795$155,641$412,295