Information about refinery: Argor-Heraeus

Argor was a Swiss company that specialised in precious metal refinery. Currently, it is part of the worldwide group, "Heraeus Precious Metals" and trades as Argor-Heraeus. With eleven production, and four trading sites around the world, it combines many activities related to precious metals. This includes production, minting, recycling, trading and banking.

On its bullion products, Argor Heraeus displays a rectangular logo in which the abbreviation AH in a circle, and the inscription on two lines MELTER ASSAYER.

On some products, Heraeus does not put a mint mark.