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Mining companies make so much money that they are able to relocate whole communities resting on top of bauxite reserves, providing land and fully built homes. Mining companies can afford to construct an alternative road network - including bridges - for their vehicles to haul bauxite ore, such that there is no or little interconnection with ...

Bauxite mining requires relatively low energy inputs, compared to other steps in the aluminium production process – with less than 1.5 kilograms of fuel oil (mainly in the form of diesel for haul trucks) and less than 5 kWh of electricity consumed per tonne of bauxite extracted.

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Bauxite too can be regarded as a standalone market, with prices not necessarily bound to follow alumina, or aluminium, higher or lower, but greater spot liquidity, which will facilitate the evolution of more sophisticated, bauxite-specific pricing mechanism; experiences of volatility, in alumina and further afield, should spur their adoption in ...

is the mineral bauxite worth mining? vriendenbordet. Bauxite, Alumina and Aluminium Department of Industry. Bauxite is a naturallyoccurring ore from which alumina and aluminium are produced. In 2010–11 Australia exported 69 million tonnes of bauxite worth around $229 in the mining of bauxite, extraction of ... how much is the cost of ...

May 14, 2010· Bauxite is worth about $20-60 per ton, depending on its contents. It is the most important aluminum ore. Ore that yields more aluminum has a greater value. .

Alcan built a second refinery in Jamaica at Ewarton, St. Catherine, in 1959. In 1961, a fourth company, Alcoa, began mining bauxite in the island. The production of alumina also increased, especially after the mid-1960s. By 1968, Alcan had brought the capacity of its two refineries to more than 1 .

Mar 28, 2014· Examining Alcoa's Alumina Business . ... refinery system and bauxite mining operations. ... while transportation costs add to the overall cost of bauxite. The other cost .
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