|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | | $1,726 | $6,022 | $2,834 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $25,538 | $46,797 | $59,119 | $210,341 |
| Micrometers, callipers & gauges | $1,999 | | $301 | $12,188 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $3,042 | $4,211 | $29,105 | $11,145 |
| Parts & accessories of the instr. of 90.17 | $3,448 | $1,809 | $12,045 | $744 |
| Total | $34,027 | $54,543 | $106,592 | $237,252 |
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