Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.   $116  
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...  $1,779$3,389$494$266
Micrometers, callipers & gauges  $2,819$5,148$17,315$3,955
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$138$773$347,824$342,231$7,217$1,346
Parts & accessories of the instr. of 90.17$40$42$23$324$102 
Total$178$815$352,445$351,208$25,128$5,567