Клас · NACE Rev. 2.1 / TEÁOR'25
24.41 Виробництво дорогоцінних металів
Precious metals production
Офіційні пояснення наведено англійською мовою.
Цей клас включає
- 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 in semi-manufactured or in powder forms
- cladding of base metals with a covering of silver, gold or platinum, affixed by soldering, brazing, welding, hot-rolling or similar mechanical means
Цей клас також включає
- manufacture of wire of precious metals by drawing
- manufacture of precious metal plates, sheets, strips and foil laminates
- silver recovery from waste and scrap by electrolytic refining
- melting and casting of precious metal into ingots, blocks or similar forms