Tanzania Imports by Commodity in US Dollars - Niobium, tantalum, vanadium and concentrates.

Commodity	2006	2007
Niobium/tantalum/vanadium ores & concs.	$3,114	$6,363
Total	$3,114	$6,363

Source: United Nations Commodity Trade Statistics Database

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Tanzania Imports by Commodity in US Dollars - Niobium, tantalum, vanadium and concentrates. - Yearly