Halco Mining
Halco Mining bụ ụlọ ọrụ aluminum nke dị na Pittsburgh, Pennsylvania (USA). A haziri ụlọ ọrụ ahụ n'okpuru iwu nke steeti Delaware na United States.  Halco bụ onye nwe pasenti iri ise na otu nke ngwaahịa nke Compagnie des Bauxites de Guinée, isi aluminum mine na smelter na Guinea, nke a maara dị ka CBG.

Ụlọ ọrụ Harvey Aluminium Company guzobere njikọ ahụ na 1962 iji gwuo ego bauxite na mpaghara Boké. Halco/CBG nwere ikike nke mine bauxite na mpaghara 10,000 square kilomita nke ugwu ọdịda anyanwụ Guinea n'okpuru mgbazinye afọ iri asaa na ise ruo n'afọ 2038..

Òtù ndị metụtara ya 
Ụlọ ọrụ ndị a nwere ngwaahịa Halco:

 Alcoa - 45%
 Ìgwè Rio Tinto - 45%
 Dadco Investments Limited - 10%

Hụkwa Ihe Ọzọ 

 Aluminium na Africa
 Aluminium na Guinea
 Ebe a na-anọ

Edensibia

Njikọ mpụga 

 Mmanụ ala Halco
 Peeji CBG na Halco
 MBendi:Mining:Bauxite:Guinea