Commodity20052006200720082009
Drafting tables & machines, whether or not auto.  $807  
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$15,654   $70,165
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$602$1,153$19,568$24,935$5,877
Parts & accessories of the instr. of 90.17  $3,236$7,902$6,999
Total$16,256$1,153$23,611$32,837$83,041