小类 · NACE Rev. 2.1 / TEÁOR'25
05.10 硬煤的开采
Mining of hard coal
官方解释性注释以英文显示。
本类包括
- mining of hard coal: underground or surface mining, including mining through liquefaction methods
- cleaning, sizing, grading, pulverising, compressing, etc. of coal to classify, improve quality or facilitate transport or storage
本类还包括
- recovery of hard coal from culm banks
本类不包括
- lignite mining, see 05.20
- peat digging, see 08.92
- support activities for hard coal mining, see 09.90
- test drilling for coal mining, see 09.90
- coke ovens producing solid fuels, see 19.10
- manufacture of hard coal briquettes, ovoids and similar solid hard coal fuels, see 19.20
- work performed to develop or prepare properties for coal mining, see 43.12