Portugal Exports by Commodity in US Dollars - Manganese oxides.

Commodity	2007	2008	2010
Manganese dioxide			$15,262
Manganese oxides other than manganese dioxide	$861	$38	$318
Total	$861	$38	$15,580

Source: United Nations Commodity Trade Statistics Database

See Also:

Portugal Exports by Commodity in US Dollars - Manganese oxides. - Yearly