Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto. $250 $3,750$1,345$3,824 
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$294$143$1,590$2,286$1,067$3,036$595
Micrometers, callipers & gauges$14,480$12,817$477$3,390$214$449$137
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$24,231$11,589$228$2,589$987$6,172$38,362
Parts & accessories of the instr. of 90.17   $391   
Total$39,005$24,799$2,295$12,406$3,613$13,481$39,094