The World''s largest Precious Metals Refineries BullionStar
Aug 19, 2016· Heraeus runs gold refining and gold bar production facilities in Hanau (Germany), Hong Kong, and Newark (US). In addition to its Swiss refinery, PAMP, part of the Genevabased MKS PAMP group, runs a joint venture refinery in New Delhi, in conjunction with MMTC, a large stateowned Indian trading company.