This class includes:
- production of basic precious metals:
- production and refining of unwrought or wrought precious metals: gold, silver, platinum etc from ore and scrap
- production of precious metal alloys
- production of precious metal semi-products
- production of silver rolled onto base metals
- production of gold rolled onto base metals or silver
- production of platinum and platinum group metals rolled onto gold, silver or base metals
This class also includes:
- manufacture of wire of these metals by drawing
- manufacture of precious metal foil laminates
This class excludes:
Also used for in caselaw:
Also used for in caselaw:
- Extraction of silver from waste chemicals, by electrolytic refining
- Melting and casting of jewellery into slabs