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The Silver Institute is a non-profit international association of miners, refiners, fabricators, and wholesalers of silver and silver products. Its goals are to encourage the development and uses of silver and silver products, help develop markets for silver and its products, foster research and dev...  read more
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API is the only United States trade association, which represents all aspects of America’s oil and natural gas industry. It has 400 corporate members from the largest major oil company to the smallest of independents. Some of them are producers, others refiners, suppliers, and pipeline operators a... read more
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