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This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. ... Per-kilogram prices of some synthetic ...
The contract prices are quoted in US dollars per ton. LME prices have minimum tick sizes of $0.50 per ton (or $12.50 for one contract) for open outcry trading in the LME Ring and electronic trading on LME-select, while minimum tick sizes are reduced for inter-office telephone trading to $0.01 per ton (or $0.50 for one contract).
Hindustan Zinc Limited (HZL) is an Indian integrated mining and resources producer of zinc, lead, silver and cadmium.It is a subsidiary of Vedanta Limited. [4] Earlier it was a Central Public Sector Undertaking, sold by Government of India to Vedanta Limited when Atal Bihari Vajpayee and Bharatiya Janta Party Government was in power in the year 2003.
The first rupee coins of the Republic of India were minted in 1950. [3] These included ₹1/2, ₹1/4, 2 anna, 1 anna, 1/2 anna & 1 pice coins, and are referred to as the anna series or pre-decimal coinage. Under the anna series, one rupee was divided into 16 annas or 64 pice, with each anna equal to 4 pice.
From 1833 the rupee and tolā weight was fixed at 180 grains, i.e. 11.66382 grams. Hence the weight of 1 maund increased to 37.324224 kilogram. [ 3 ] Traditionally one maund represented the weight unit for goods which could be carried over some distance by porters or pack animals.
HZL is the country's largest integrated producer of zinc and as of 2023, the company an 80% market share in primary zinc production in India. [90] [91] As of 2023, HZL is also the second largest integrated zinc producer in the world. [92] Rampura Agucha, owned by HZL, is the world's largest underground zinc mine as of 2022. [93] India's 5 ...
Current events; Random article; About Wikipedia; ... India: 860,000 5 ... List of countries by zinc production.
Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can contain several grams of zinc per kilogram of dry soil. Levels of zinc in excess of 500 ppm in soil interfere with the ability of plants to absorb other essential metals, such as iron and manganese. Zinc levels of 2000 ppm to 180,000 ppm (18%) have ...