Sao Tome and Principe Imports by Commodity in US Dollars - Aluminium tubes and pipes.

Commodity	2005	2006	2007	2008	2009	2010
Tubes & pipes of aluminium, not alloyed	$53		$315	$3,817		$1,935
Tubes & pipes of aluminium alloys		$4,729	$240	$9,007	$1,551	$8,861
Total	$53	$4,729	$555	$12,824	$1,551	$10,796

Source: United Nations Commodity Trade Statistics Database

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Sao Tome and Principe Imports by Commodity in US Dollars - Aluminium tubes and pipes. - Yearly