大类 · NACE Rev. 2.1 / TEÁOR'25
07 金属矿的开采
Mining of metal ores
官方解释性注释以英文显示。
说明
This division includes mining for metallic minerals (ores), performed through underground or open-cast extraction, seabed mining, and so on.
本类还包括
- ore dressing and beneficiating operations (e.g. crushing, grinding, washing, drying, sintering, calcining or leaching ore, gravity separation or flotation operations)