Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$284 $91  $151
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$9,067$6,808$5,106$4,462$1,724$2,388
Micrometers, callipers & gauges $25$96  $2,239
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$26,552$467$880$3,410$1,508$483
Parts & accessories of the instr. of 90.17$89$46$45$10,727  
Total$35,992$7,346$6,218$18,599$3,232$5,261