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National Aluminium Company Limited (abbreviated as NALCO; incorporated in 1981) is an Indian public sector company having integrated and diversified operations in mining, metal and power. Presently, the Government of India holds a 51.28% equity stake in NALCO, [ 2 ] while the Ministry of Mines has administrative control over the company.
Bharat Aluminium Company Ltd. (BALCO) was an Indian government owned aluminium producer under Ministry of Mines, Government of India. In 2000, the Ministry of Mines , Government of India sold it to Vedanta Resources when Atal Bihari Vajpayee - Bharatiya Janta Party - National Democratic Alliance -led- government was in power.
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
The District Magistrate or the Deputy Commissioner is assisted by a number of officers belonging to Punjab Civil Service and other state services. There are 23 Districts in Punjab, after Malerkotla district bifurcated from Sangrur district as the 23rd district on 14 May 2021. [1]
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The contracts prices are quoted in US dollars per tonne. LME prices have minimum tick sizes of $0.50 per tonne (or $12.50 for one contract) for open outcry trading in the LME Ring and electronic trading on LMEselect, while minimum tick sizes are reduced for inter-office telephone trading to $0.01 per tonne (or $0.50 for one contract).
Despite carbon's resistivity against corrosion, it is still consumed at a rate of 0.4–0.5 kg per each kilogram of produced aluminium. Cathodes are made of anthracite; high purity for them is not required because impurities leach only very slowly. The cathode is consumed at a rate of 0.02–0.04 kg per each kilogram of produced aluminium.
Direct strip casting is a continuous casting process for producing metallic sheet directly from the molten state that minimizes the need for substantial secondary processing. For low-carbon sheet steels, this is a relatively new process which has only achieved commercial success since the early 2000s.