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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | $2,701,991 | $1,759,004 | $1,359,826 | $1,099,545 | $704,170 | $679,260 | $913,747 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $5,399,296 | $5,853,951 | $10,157,444 | $9,684,683 | $8,511,762 | $9,431,101 | $7,747,752 |
| Micrometers, callipers & gauges | $14,389,968 | $10,954,757 | $10,261,982 | $14,501,155 | $12,962,459 | $11,249,210 | $7,867,237 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $19,761,296 | $21,756,080 | $24,588,884 | $29,184,018 | $21,285,285 | $26,244,932 | $31,146,698 |
| Parts & accessories of the instr. of 90.17 | $2,295,024 | $2,248,298 | $1,725,045 | $1,766,643 | $1,283,647 | $762,438 | $842,302 |
| Total | $44,547,575 | $42,572,090 | $48,093,181 | $56,236,044 | $44,747,323 | $48,366,941 | $48,517,736 |
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