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cost of mining gold per ounce in guinea

cost of mining gold per ounce in guinea

gold price has changed only four times from 1792 to the present Starting at 1975 per troy ounce raised to 2067 in 1834 and 35 in 1934 In 1972 the price was raised to 38 and then to 4222 in 1973 A twotiered pricing system was created in 1968 and the market price for gold has been free to fluctuate since then as the table below shows... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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