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2. Silver standards - Wikipedia

   en.wikipedia.org/wiki/Silver_standards

   The Scandinavian silver alloy contains 83% pure silver and 17% copper or other metals. [10] German silver will be marked with a millesimal fineness of 800 or 835 (80% or 83.5% pure silver). Any items simply marked "German silver", "nickel silver" or "Alpaca" have no silver content at all, but are mere alloys of other base metals. [citation needed]

3. Sterling silver - Wikipedia

   en.wikipedia.org/wiki/Sterling_silver

   Fine silver, which is 99.9% pure silver, is relatively soft, so silver is usually alloyed with copper to increase its hardness and strength.Sterling silver is prone to tarnishing, [1] and elements other than copper can be used in alloys to reduce tarnishing, as well as casting porosity and firescale.

4. Wheaton Precious Metals - Wikipedia

   en.wikipedia.org/wiki/Wheaton_Precious_Metals

   In 2013 the average price paid per ounce of pure silver was $4.12 up from $4.06, $3.99, $3.97 in 2012, 2011, 2010. Penasquito (one of the largest silver deposits in the world, Silver Wheaton's 25% interest would rank in the top 25 silver mines in the world) will give the company an average of 7 million ounces annually for 22 years (begins early ...

5. American Silver Eagle - Wikipedia

   en.wikipedia.org/wiki/American_Silver_Eagle

   The American Silver Eagle is struck only in the one-troy ounce, which has a nominal face value of one dollar and is guaranteed to contain one troy ounce of 99.9% pure silver. It is authorized by Title II of Public Law 99-61 (Liberty Coin Act, approved July 9, 1985) and codified as 31 U.S.C. § 5112(e)-(h). Its content, weight, and purity are ...

6. Prices of chemical elements - Wikipedia

   en.wikipedia.org/wiki/Prices_of_chemical_elements

   This is a list of prices of chemical elements.Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.

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