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World Mineral Production - NERC Open Research Archive - Natural ...

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<strong>Production</strong> of tantalum and niobium minerals tonnes<br />

Country 2002 2003 2004 2005 2006<br />

Burundi<br />

Columbite-tantalite 72 24 23 43 16<br />

Congo, Democratic Republic<br />

Columbite-tantalite *130 *130 *130 *130 120<br />

Ethiopia<br />

Tantalite 55 58 71 93 109<br />

Madagascar<br />

Columbite — ... 40 ... ...<br />

Mozambique<br />

Tantalite 47 189 712 281 240<br />

Nigeria<br />

Tantalite *25 *25 *25 *25 *25<br />

Rwanda<br />

Columbite-tantalite 96 128 63 63 65<br />

Uganda<br />

Columbite-tantalite 6 16 0 0 ...<br />

Zimbabwe<br />

Columbite-tantalite 26 231 27 — —<br />

Canada<br />

Pyrochlore *7 800 *7 600 *8 000 *8 000 *8 000<br />

Tantalite 215 203 209 233 204<br />

Brazil<br />

Pyrochlore *60 000 *66 000 *79 000 *146 000 *175 000<br />

Columbite-tantalite *5 800 *6 200 *6 500 *6 600 *5 400<br />

China<br />

Columbite-tantalite *350 *350 *350 *350 *350<br />

Malaysia<br />

Struverite 2 298 2 619 121 552 93<br />

Australia<br />

Tantalite *2 300 *2 300 *2 400 *2 500 *1 400<br />

<strong>World</strong> Total concentrates 79 200 86 100 97 700 164 900 191 000<br />

Nb content *31 100 *29 800 *27 300 *42 700 *51 600<br />

Ta content *1 700 *1 800 *1 500 *1 600 *1 000<br />

Note(s):-<br />

(1) Niobium and tantalum minerals are believed to be produced in Democratic Republic of the Congo, Namibia, Russia and South<br />

Africa.<br />

(2) The figures in this table refer to gross tonnage of tantalum and niobium concentrates<br />

(3) Tantalum is also recovered from tin slags and is believed to have accounted for approximately 20% of raw material supplied.<br />

<strong>Production</strong> of tellerium metal tonnes<br />

Country 2002 2003 2004 2005 2006<br />

Canada 39 40 69 11 11<br />

USA 50 50 50 50 50<br />

Peru 22 26 25 33 37<br />

Japan 29 33 33 23 24<br />

Note(s):-<br />

(1) In addition to the countries listed, Germany is believed to produce tellurium metal<br />

88

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