Commodity20052006200720082009
Drafting tables & machines, whether or not auto.$4,835$745$4,698$2,540$4,360
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$50,573$33,763$68,269$96,723$61,704
Micrometers, callipers & gauges$1,752$3,534$919$59,006$1,888
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$86,529$98,445$90,989$136,172$88,929
Parts & accessories of the instr. of 90.17$2,347$236 $462 
Total$146,036$136,723$164,875$294,903$156,881