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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. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
Diammonium phosphate (DAP; IUPAC name diammonium hydrogen phosphate; chemical formula (NH 4) 2 (HPO 4)) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid. Solid diammonium phosphate shows a dissociation pressure of ammonia as given by the following expression and equation: [2]
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).
1. Freeport-McMoRan (NYSE: FCX) Best for: Value investors interested in long-term copper investments Freeport-McMoRan is one of the largest copper miners in the world, but that’s not the only ...
The price slump lasted until 2004 which saw a price surge that had copper reaching $9,000 per tonne in the May 2006, but it eventually fell down to $7,040 per tonne in early 2008. [93] When the slump came, it hit some copper mining countries like the Democratic Republic of the Congo (D.R.C.) very hard.
Toquepala Mine in 2003, viewed from ISS.The open pit was then 2.5 kilometers across.. Southern Copper Corporation is a mining company that was founded in 1952. The current incarnation of Southern Copper can be traced to the 2005 acquisition of Southern Peru Copper Corporation by the Mexican copper producer Minera México.
Production trends in the top five copper-producing countries, 1950-2012. This is a list of countries by mined copper production. Copper ore can be exported to be smelted so that a nation's smelter production of copper can differ greatly from its mined production. See: List of countries by copper smelter production.
Diamidophosphate (DAP) is the simplest phosphorodiamidate ion, with formula PO 2 (NH 2) 2 −. It is a phosphorylating ion and was first used for the phosphorylation of sugars in aqueous medium. [ 1 ]