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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    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.

  3. Platinum as an investment - Wikipedia

    en.wikipedia.org/wiki/Platinum_as_an_investment

    It subsequently fell to US$774 per troy ounce ($25/g) in November 2008. [7] As of 21 November 2022, the platinum spot price in New York was $980 [8] per ounce, compared to $1,742 per ounce for gold [9] and $20.84 per ounce for silver. [10] Platinum is traded in the spot market with the code "XPT". When settled in United States dollars, the code ...

  4. List of countries by platinum production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Rank Country/Region Platinum production (kilograms) Year World 180,000 2019 1: South Africa: 130,000 2019 2: Russia: 22,000 2019 3: Zimbabwe: 15,000 2019 4: Canada

  5. Platinum - Wikipedia

    en.wikipedia.org/wiki/Platinum

    Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish platina, a diminutive of plata "silver". [7] [8] Platinum is a member of the platinum group of elements and group 10 of the periodic table of ...

  6. Platinum group - Wikipedia

    en.wikipedia.org/wiki/Platinum_group

    The platinum-group metals (PGMs), also known as the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs), are six noble, precious metallic elements clustered together in the periodic table. These elements are all transition metals in the d-block (groups 8, 9, and 10, periods 5 ...

  7. Multi Commodity Exchange - Wikipedia

    en.wikipedia.org/wiki/Multi_Commodity_Exchange

    Multi Commodity Exchange of India (MCX) is a commodity exchange based in India. It was established in 2003 and is currently based in Mumbai. It is India's largest commodity derivatives exchange. The average daily turnover of commodity futures contracts increased by 26% to ₹32,424 crore during FY2019-20, as against ₹25,648 crore in FY2018-19 ...

  8. American Platinum Eagle - Wikipedia

    en.wikipedia.org/wiki/American_Platinum_Eagle

    The set's release on December 13, 2007, at a price of $1,949.95 (around $475 above platinum spot) with a seven-day one-set-per-household limit was met with strong collector interest. [32] First week sales reached 14,682 units, almost half of the maximum ordered mintage of 30,000 units.

  9. Platinum–iridium alloy - Wikipedia

    en.wikipedia.org/wiki/Platinum–iridium_alloy

    The international prototype of the kilogram (IPK) is an artifact standard of platinum–iridium alloy that was defined as having a mass of exactly one kilogram. Platinum–iridium alloys are alloys of the platinum group precious metals platinum and iridium. Typical alloy proportions are 90:10 or 70:30 (Pt:Ir).