Commodity2005200620072008200920102011
Machines for balancing mech. parts   $1,080 $2,617 
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$82,154$16,606$221,529$535,642$251,027$81,368$109,935
Parts & accessories of the instr., app. & machines of 90.31 $13,184$20,413$5,582$1,395$2,712$14,201
Total$82,154$29,790$241,942$542,304$252,422$86,697$124,136