Tonga Imports by Commodity in US Dollars - Automatic regulating or controlling instruments and apparatus.

Commodity	2008	2009	2010
Thermostats	$36	$466	$802
Manostats		$239
Automatic regulating/controlling instr. & app., n.e.s. in 90.32	$259	$288	$3,785
Parts & accessories of the instr. & app. of 90.32			$24
Total	$295	$993	$4,611

Source: United Nations Commodity Trade Statistics Database

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Tonga Imports by Commodity in US Dollars - Automatic regulating or controlling instruments and apparatus. - Yearly