Key Facts
051001 at a Glance
Code 051001
Official title Opencast mining (or surface mining) of hard coal
Version NIC 2025
Source authority MoSPI
Section B - Mining and quarrying
Division 05 - Mining of coal and lignite
Mn
NIC 2025 MoSPI source NIC 051001 - Opencast mining (or surface mining) of hard coal
NIC 051001 classifies opencast mining (or surface mining) of hard coal as a final six-digit resource extraction activity under Section B and Division 05. Use it when this activity is the main source of revenue.
Source Verification for 051001
10 / 10
4 of 4 factors passing
- Verified in official source - Found in NIC_2025.xlsx official MoSPI release dataset.
- International crosswalk available - No official ISIC/NACE/CPC/ISCO correspondence table is bundled in this build input set.
- Migration from previous edition - Legacy migration candidates present from NIC 2008: 3.
- Complete hierarchy chain - All parent levels exist: Section > Division > Group > Class > Sub-class (5 levels).
- Official size/threshold documented - No official code-level size or threshold dataset is included in this source bundle.
- Trade or export crosswalk match - No official NIC-to-HS/export correspondence table is bundled in this source bundle.
- Legacy national crosswalk - Legacy link exists via NIC 2008 converter layer (3 linked legacy codes).
NIC 2008 -> NIC 2025 Mapping for 051001
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.
Who typically uses this NIC code?
This code typically applies to:
Miner, Coal Cutting MachineMiner, CoalManager, MineGeneral Manager, MineMine Cutting and Channelling Machine Operator
Source: NCO-2015-OFFICIAL, 2026-05-12
Related classifications
Practical Summary
What Opencast mining (or surface mining) of hard coal Means Under NIC 2025
NIC 051001 is the final six-digit endpoint for Opencast mining (or surface mining) of hard coal. It should be selected only when the enterprise's primary resource extraction activity matches this title more closely than 051002 Underground mining of hard coal, 051003 Cleaning, sizing, grading, pulverising, compressing etc. of hard coal to classify, improve quality or facilitate transport or storage, 051099 Other operations relating to mining and agglomeration of hard coal n.e.c..
How To Choose
When to Choose 051001 Over Nearby Codes
Choose 051001 only when operations, invoices and revenue narrative align with Opencast mining (or surface mining) of hard coal. If the activity also includes 051002 Underground mining of hard coal, 051003 Cleaning, sizing, grading, pulverising, compressing etc. of hard coal to classify, improve quality or facilitate transport or storage, 051099 Other operations relating to mining and agglomeration of hard coal n.e.c., compare those pages before filing.
In this section
051001
051002 Opencast mining (or surface mining) of hard coal
Underground mining of hard coal
051003 Cleaning, sizing, grading, pulverising, compressing etc. of hard coal to classify, improve quality or facilitate transport or storage
051099 Other operations relating to mining and agglomeration of hard coal n.e.c.
Common Questions About NIC 051001
Does NIC 051001 apply to extraction or only mining support work?
Use the mining or quarrying Sub-class only when the enterprise performs the extraction activity itself. Exploration, drilling, site preparation or contractor support may belong under mining support service codes instead.
Should mineral trading use NIC 051001?
No. Selling coal, ore, stone, sand or fuel without extracting it is usually a wholesale or retail trade activity. Section B is for extraction and directly related mining operations.
How do I verify that NIC 051001 is correct before filing?
Check the parent hierarchy, compare 051002 Underground mining of hard coal, 051003 Cleaning, sizing, grading, pulverising, compressing etc. of hard coal to classify, improve quality or facilitate transport or storage, 051099 Other operations relating to mining and agglomeration of hard coal n.e.c., and confirm that the official title matches the main revenue activity. For regulated or filing-critical decisions, verify the source row in the MoSPI dataset.
What happens if I use the wrong NIC code in Udyam or MCA registration?
A wrong code can cause mismatched business descriptions, follow-up questions or later compliance cleanup. It is better to compare nearby codes before filing than to correct a weak classification later.
Is there a legacy NIC 2008 equivalent for NIC 051001?
Use the legacy converter only as a migration aid. Old NIC 2008 matches can suggest where to look, but NIC 2025 should remain the primary reference for new code selection.
NIC 2026 guidance
Before you select NIC 051001
NIC 051001 should be selected only when the official title matches the main revenue-generating activity. If the business also trades, transports, processes, installs or supports the same product or service, compare nearby NIC pages before filing. This reduces the risk of choosing a code that describes the product being handled rather than the activity your enterprise actually performs.
Data Source and Verification Date
Source layer
Official NIC 2025 Excel and PDF from MoSPI.
Last verified
2026-04-21 from the generated NIC 2025 source layer used in this build.
Disclaimer
This is an independent reference tool. Verify filing-critical decisions in official sources.