Commodity2005200620072008200920102011
Machines for balancing mech. parts  $19,714 $567,837$49,809$278,000
Test benches$2,641,612$3,009,642$4,751,774$7,496,819$7,089,346$5,553,150$6,926,401
Measuring/checking instr., app.& machines, n.e.s. in Ch. 90$4,550,795$9,338,814$19,578,864$26,606,848$21,898,652$39,868,740$47,750,167
Parts & accessories of the instr., app. & machines of 90.31$7,959,552$6,256,774$7,142,137$10,266,544$8,231,697$12,956,527$12,486,051
Total$15,151,959$18,605,230$31,492,489$44,370,211$37,787,532$58,428,226$67,440,619