Commodity200620072008200920102011
Drafting tables & machines, whether or not auto.    $6,070$254
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$8   $25 
Micrometers, callipers & gauges$36,903 $113$1,887$1,235$5,826
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$476$502$232$1,776 $4,899
Total$37,387$502$345$3,663$7,330$10,979