NIC 051003 का अर्थ Cleaning, sizing, grading, pulverising, compressing etc. of hard coal to classify, improve quality or facilitate transport or storage है. यह six-digit Sub-class वह practical final layer है जिसकी...
This class excludes: - lignite mining, see 0520 - peat digging, see 0892 - support activities for hard coal mining, see 0990 - test drilling for coal mining, see 0990 - coke ovens producing solid fuels, see 1910 - manufacture of hard coal briquettes, ovoids and similar solid hard coal fuels see 1920 - work performed to develop or prepare properties for coal mining, see 4312
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.