Commodity200520062007
Drafting tables & machines, whether or not auto.$2,112 $15,078
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$13,351$52,251$29,392
Micrometers, callipers & gauges$160$43,192$10,362
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$362,623$44,629$33,981
Parts & accessories of the instr. of 90.17$1,887$8,257 
Total$380,133$148,329$88,813