Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.     $2,342 
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$565$16,590$1,447$828$741$7,943$456
Micrometers, callipers & gauges$8,036$11,807$3,944$3,139$28,750$22,182$4,622
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$6,773$2$57$902$2,773$2,607$1,104
Parts & accessories of the instr. of 90.17  $10 $1,205$2,530$1,957
Total$15,374$28,399$5,458$4,869$33,469$37,604$8,139