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From 1862 to 1939 AD, one rupee coins were minted from 91.7% silver, weighed 11.66 grams (179.9 grains), had a diameter of 30.78 millimetres (1.212 in) and thickness of 1.9 millimetres (0.075 in). The obverse side of the coins featured the busts of Queen Victoria (1862 to 1901 AD), Edward VII (1903 to 1910 AD), George V (1911 to 1936 AD) and ...
The elements silver and gold have a high value to weight ratio. Silver can be divided into small units without losing significant value; precious metals can be coined from bars, and later melted down into bars again. A silver coin is fungible: that is, one unit or piece of the same denomination and origin is equivalent to another.
The 1939 rupee is the most expensive rupee, as after 1939 all silver coins effectively became less pure, due to the shortage of silver during World War II. The 1947 rupee, half rupee, quarter rupee and anna coins are also of special interest to collectors, since that was the last year British issued coins were circulated in India.
In the US, scrap prices are reported in a handful of publications, including American Metal Market, based on confirmed sales as well as reference sites such as Scrap Metal Prices and Auctions. Non-US domiciled publications, such as The Steel Index , also report on the US scrap price, which has become increasingly important to global export markets.
In the United States, this is taken to mean pre-1964 90% silver dimes, quarters and half-dollars; $1 face value of those circulated coins contains 0.715 troy ounce (22.2 grams) of fine silver. [26] All 1965-1970 and some 1976 Kennedy half dollars are minted with a 40% silver composition.
Mumbai Mint has a state-of-the-art gold refining facility up to 999.9. Hyderabad Mint has electrolytic silver refining facility up to 999.9. Commemorative coins are made at Mumbai and Kolkata. Kolkata and Hyderabad have facilities for making medallions, too. The Noida mint was the first in the country to mint coins of stainless steel.
Today, silver bullion has the ISO 4217 currency code XAG, one of only four precious metals to have one (the others being palladium, platinum, and gold). [110] Silver coins are produced from cast rods or ingots, rolled to the correct thickness, heat-treated, and then used to cut blanks from. These blanks are then milled and minted in a coining ...
MSTC Limited (formerly known as Metal Scrap Trade Corporation Limited) is a central public sector undertakings under the Ministry of Steel, Government of India. It is involved in diversified e-commerce services. Its corporate office is in Kolkata, West Bengal with regional branch offices in various other cities. The company reported a net ...