Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$6,791$16,646$75,403$97,073$28,684$19,919$36,857
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$13,135$2,195$5,258$18,337$11,067$7,255$7,795
Micrometers, callipers & gauges$397,790$427,903$549,027$669,358$302,250$308,962$219,157
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$664,517$782,905$839,409$1,001,300$634,530$1,013,256$1,822,718
Parts & accessories of the instr. of 90.17$71,894$108,533$128,647$136,032$31,021  
Total$1,154,127$1,338,182$1,597,744$1,922,100$1,007,552$1,349,392$2,086,527