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  2. LME Copper - Wikipedia

    en.wikipedia.org/wiki/LME_Copper

    LME Copper. LME Copper is a group of spot, forward, and futures contracts, trading on the London Metal Exchange (LME), for delivery of Copper (Grade A), that can be used for price hedging, physical delivery of sales or purchases, investment, and speculation. [1][2] As of 2019, LME Copper contracts are associated with 144,675 tonnes of physical ...

  3. State Reserves Bureau copper scandal - Wikipedia

    en.wikipedia.org/wiki/State_Reserves_Bureau...

    Price of copper 1959-2022 A copper nugget. The State Reserves Bureau copper scandal refers to a loss of approximately US$150 million as a result of trading LME Copper futures contracts at the London Metal Exchange (LME) by rogue trader Liu Qibing, who was the chief trader for the Import and Export Department of the State Regulation Centre for Supply Reserves (SRCSR), the trading agency for the ...

  4. London Metal Exchange - Wikipedia

    en.wikipedia.org/wiki/London_Metal_Exchange

    The London Metal Exchange (LME) is a futures and forwards exchange in London, United Kingdom with the world's largest market [citation needed] in standardised forward contracts, futures contracts and options on base metals. The exchange also offers contracts on ferrous metals and precious metals. [1] The company also allows for cash trading.

  5. Sumitomo copper affair - Wikipedia

    en.wikipedia.org/wiki/Sumitomo_copper_affair

    The scandal also involved Hamanaka's attempts to corner the entire world's copper market through LME Copper futures contracts on the London Metal Exchange (LME). The affair was a major scandal which is at times compared in magnitude to the Silver Thursday scandal, involving the Hunt family's attempt to corner the world's silver markets.

  6. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    As of 2020, the most expensive non- synthetic element by both mass and volume is rhodium. It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon in the form of diamond can be more expensive than rhodium. Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars.

  7. List of traded commodities - Wikipedia

    en.wikipedia.org/wiki/List_of_traded_commodities

    London Metal Exchange: Molybdenum: Metric Ton: USD ($) London Metal Exchange: Precious Metals. Commodity Contract size Currency Main exchange Symbol Gold: 100 troy ...

  8. Copper extraction - Wikipedia

    en.wikipedia.org/wiki/Copper_extraction

    Copper extraction refers to the methods used to obtain copper from its ores. The conversion of copper ores consists of a series of physical, chemical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors. [1]

  9. List of commodities exchanges - Wikipedia

    en.wikipedia.org/wiki/List_of_commodities_exchanges

    London Metal Exchange: LME London, United Kingdom Industrial Metals, Plastics (Delisted in 2011) Power Exchange Centra Europe [17] PXE Prague, Czech Republic Power Belarusian Universal Commodity Exchange: BUCE Minsk, Belarus Metals, Agricultural, Timber, Industrial and consumer goods Saint-Petersburg International Mercantile Exchange [18] SPIMEX