Comoros Imports by Commodity in US Dollars - Hydrogen, rare gases and other non-metals.

Commodity	2005	2006	2007
Rare gases other than argon	$624
Oxygen			$1,869
Silicon, cont. by wt. <99.99% of silicon	$1,102	$4,042
Selenium		$446
Total	$1,726	$4,488	$1,869

Source: United Nations Commodity Trade Statistics Database

See Also:

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