Commodity200520062007200820092010
Machines for balancing mech. parts   $1  
Test benches$112,169 $12,865$2,943  
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$1,421,237$6,944,592$9,126,634$8,366,843$6,821,104$7,073,693
Parts & accessories of the instr., app. & machines of 90.31$2,769,853$3,653,029$9,954,442$4,414,918$3,145,313$3,148,091
Total$4,303,259$10,597,621$19,093,941$12,784,705$9,966,417$10,221,784