Sentences with phrase «tonnes of alumina»

Four tonnes of bauxite contains two tonnes of alumina, which yields one tonne of valuable aluminium.

Not exact matches

Alunorte is the world's largest single converter of bauxite to alumina and the continued outage translates to an annualized supply hit of almost three million tonnes.
Speaking at last week's CRU aluminum conference in London, Anthony Everiss, head of the group's alumina and bauxite research, conceded that the record highs seen in the CRU index were based on just three or four cargoes, each around 30,000 - 35,000 tonnes in size.
Alunorte is the world's largest single converter of bauxite to alumina and the continued outage translates to an annualised supply hit of almost three million tonnes.
Speaking at last week's CRU aluminium conference in London, Anthony Everiss, head of the group's alumina and bauxite research, conceded that the record highs seen in the CRU index were based on just three or four cargoes, each around 30,000 - 35,000 tonnes in size.
LONDON / BEIJING Multiple shipments of alumina are being exported from China, with major suppliers agreeing deals of up to 500,000 tonnes, in a rare move prompted by supply problems after U.S. sanctions on Russian producer Rusal.
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