Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto. $14,776$3,684$283$1,290$2,163$36,865
Drawing/marking-out/mathematical calculating instr. other than drafting tab ... $1,200,324$1,304,514$1,314,240$1,274,824$1,494,310$1,672,161
Micrometers, callipers & gauges $20,866$14,630$39,615$27,777$21,992$51,897
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$240$1,408,807$1,369,890$1,547,997$1,078,420$960,363$1,354,099
Parts & accessories of the instr. of 90.17 $13,334$8,318$8,921$7,924$11,904$11,703
Total$240$2,658,107$2,701,036$2,911,056$2,390,235$2,490,732$3,126,725