Commodity20052006200720082009
Drafting tables & machines, whether or not auto.$472,905$8,919$60,196 $39,378
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,975$10,156$64$64$515
Micrometers, callipers & gauges $1,562 $374 
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$413$935$2,560$34,792$9,196
Parts & accessories of the instr. of 90.17$1,997 $747  
Total$478,290$21,572$63,567$35,230$49,089