Commodity2005200620072008200920102011
Machines for balancing mech. parts $47$93,705 $1,937  
Test benches$12,083  $1,808 $1,367$6,623
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$31,764$19,394$45,216$94,675$59,984$92,253$134,760
Parts & accessories of the instr., app. & machines of 90.31$7,242  $103,694$3,154$42,135$2,892
Total$51,089$19,441$138,921$200,177$65,075$135,755$144,275