Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$5,876,941$1,762,447$2,676,574$2,278,548$957,895$1,288,277$1,893,206
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$5,019,250$5,239,490$11,303,597$13,741,482$8,638,011$7,937,372$6,582,843
Micrometers, callipers & gauges$5,197,172$6,982,163$8,536,810$11,420,719$10,122,294$11,129,300$4,025,107
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$10,869,214$14,238,164$17,409,591$23,414,737$16,897,631$21,563,908$24,265,498
Parts & accessories of the instr. of 90.17$1,306,387$2,056,693$1,021,665$1,669,734$980,109$859,808$698,329
Total$28,268,964$30,278,957$40,948,237$52,525,220$37,595,940$42,778,665$37,464,983