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Co. KG
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Precious metal recovery and refining. Gold, silver, and platinum. Germany.
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Advanced Chemical Company
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Specializes in the refining of precious metals generated from electroplating operations and karat gold jewelry manufacturing operations .
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Engelhard Corporation
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Information about precious metals, such as platinum, gold, silver, palladium, rhodium, iridium. Also, information about trading and refining of precious metals.
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Almanon, Inc.
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Precious metal refiners of gold, silver, platinum and palladium.
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