Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,732,957$2,332,209$1,167,214$1,163,272$324,700$696,128$580,570
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,411,886$2,536,875$3,771,408$2,370,055$1,509,881$652,077$1,042,835
Micrometers, callipers & gauges$2,996,785$2,915,296$3,323,560$3,708,730$1,898,323$2,203,895$3,263,589
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$3,018,363$3,254,098$5,869,984$5,881,344$2,833,434$3,011,381$4,125,610
Parts & accessories of the instr. of 90.17$1,172,458$1,411,254$1,660,808$2,157,440$823,534$790,500$1,071,255
Total$11,332,449$12,449,732$15,792,974$15,280,841$7,389,872$7,353,981$10,083,859