Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$196  $16   
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,737$493$1,610$518$2,915$1,757$2,792
Micrometers, callipers & gauges$3,283$7,259$4,511$6,772$1,894$11,061$9,207
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$4,458$5,756$8,476$32,936$3,233$6,115$1,253
Parts & accessories of the instr. of 90.17$31$69$4,581$12$325$587$1,039
Total$10,705$13,577$19,178$40,254$8,367$19,520$14,291