|
| Commodity | 2006 | 2007 | 2008 | 2009 |
| Thermostats | $26,442 | $7,064 | $2,103 | $85,828 |
| Manostats | $276 | | $1,886 | $3,596 |
| Hydraulic/pneumatic auto. regulating/controlling instr. & app. | $9,823 | $999 | $14,841 | $988 |
| Automatic regulating/controlling instr. & app., n.e.s. in 90.32 | $440,952 | $1,040,697 | $585,204 | $265,039 |
| Parts & accessories of the instr. & app. of 90.32 | $46,590 | $90,021 | $50,499 | $170,177 |
| Total | $524,083 | $1,138,781 | $654,533 | $525,628 |
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