Malawi Exports by Commodity in US Dollars - Hydrogen, rare gases and other non-metals.

Commodity	2005	2006	2007	2009	2011
Argon		$1,801
Rare gases other than argon			$9,967	$661
Nitrogen			$427		$965
Silicon, cont. by wt. <99.99% of silicon	$14
Total	$14	$1,801	$10,394	$661	$965

Source: United Nations Commodity Trade Statistics Database

See Also:

Malawi Exports by Commodity in US Dollars - Hydrogen, rare gases and other non-metals. - Yearly