Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.   $267   
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$4,760$6,641$6,650$7,176$1,001$161$4,714
Micrometers, callipers & gauges$274$1,357$227$988$71$248$2
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$6,447$269$933$504 $343$338
Parts & accessories of the instr. of 90.17 $5,549 $245   
Total$11,481$13,816$7,810$9,180$1,072$752$5,054