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

Commodity	2007	2008	2009	2010
Hydrogen	$1,769
Argon		$17,272	$255,491	$73,224
Rare gases other than argon				$6,819
Nitrogen				$34,426
Total	$1,769	$17,272	$255,491	$114,469

Source: United Nations Commodity Trade Statistics Database

See Also:

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