MENDRISIO, Switzerland, July 14 (Reuters) - Swiss gold refinery Argor Heraeus opened the doors of its site in Mendrisio, in Switzerland's Italian-speaking canton of Ticino, showing the refining ...

THE problem presented by the necessity of refining gold was one for which a solution was sought at least as early as the time, about B.C. 700, when coins were first manufactured in the Western world.

A message from Precious Metals Refinery Aug. 22, 2025, 9:00 a.m. Aug. 25, 2025, 11:07 a.m. If you have gold jewelry, coins, or scrap that you want to sell, finding a gold refinery that buys directly ...