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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | $2,928,990 | $3,298,831 | $2,887,631 | $2,370,632 | $1,186,104 | $1,537,605 | $1,889,829 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $100,267,501 | $77,741,497 | $56,502,020 | $48,020,941 | $28,771,992 | $35,490,454 | $39,019,032 |
| Micrometers, callipers & gauges | $79,016,720 | $79,940,478 | $86,814,360 | $87,114,776 | $43,371,466 | $61,384,140 | $90,101,385 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $157,486,530 | $130,802,482 | $128,845,627 | $130,296,329 | $92,293,373 | $119,408,104 | $124,124,687 |
| Parts & accessories of the instr. of 90.17 | $9,941,587 | $16,395,712 | $1,129,343 | | | | |
| Total | $349,641,328 | $308,179,000 | $276,178,981 | $267,802,678 | $165,622,935 | $217,820,303 | $255,134,933 |
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