Content
- Setting Sail India’s Shipbuilding Revival
- Ministry of Mines Classifies Limestone as Major Mineral Completely
Setting Sail India’s Shipbuilding Revival
Context and Background
- India’s shipbuilding heritage dates back to Lothal (2400 BCE) — the world’s earliest tidal dock, evidencing maritime trade with Mesopotamia.
- Modern shipbuilding began under colonial rule (Bombay Dockyard, 1735), evolving post-Independence through PSUs like Mazagon Dock, GRSE, and Hindustan Shipyard.
- Today, shipbuilding is central to Maritime India Vision (MIV) 2030 and Viksit Bharat 2047, aiming to position India among the top 5 global shipbuilding nations by 2047.
Relevance:
- GS 3 – Economy: Maritime trade growth, investment in shipbuilding, financial incentives, export promotion, MSME development.
- GS 3 – Infrastructure & Technology: Port and shipyard modernization, green ship technologies, inland and coastal water transport infrastructure.
- GS 3 – Environment & Ecology: Promotion of green fuels, hybrid propulsion, carbon emission reduction in maritime sector.
- GS 2 – Governance: Policy reforms, public procurement preference, legal and regulatory modernization, inter-ministerial coordination.
- GS 3 – Security & Defence: Strategic autonomy, naval fleet expansion, indigenous shipbuilding for defense preparedness.
Why Shipbuilding Matters
- Economic Multiplier: Every₹1 invested yields ₹1.8 in returns and creates 6.4x employment — especially in coastal and rural regions.
- Strategic Value: Ensures maritime security, reduces dependence on foreign fleets, and strengthens blue economy resilience.
- Trade Backbone: 95% of India’s trade by volume and 65% by value moves via sea routes.
Sector Status (as of 2024)
- 1,552 Indian-flagged vessels, totaling 13.65 million GT (Gross Tonnage).
- Private participation is expanding (Cochin Shipyard Ltd, Larsen & Toubro, Adani Harbour Services, etc.).
- India contributes <1% of global shipbuilding, while China (~51%), South Korea (~28%), and Japan (~15%) dominate — highlighting massive catch-up potential.
Key Reform Pillars (Total Outlay: ₹69,725 crore)
Pillar 1: Shipbuilding Financial Assistance Scheme (₹24,736 Cr)
- Objective: Bridge cost disadvantage (India 20–25% higher than Asian peers).
- Assistance:
- 15% (<₹100 Cr vessels)
- 20% (>₹100 Cr vessels)
- 25% (green/hybrid vessels)
- Domestic Value Addition: ≥30%
- Validity: Till March 2036
- Subcomponents:
- Ship-breaking Credit Notes: 40% scrap value redeemable for new builds; transferable, valid 3 years.
- National Shipbuilding Mission: Centralized mission to coordinate R&D, funding, and global tie-ups.
Impact: Boosts MSMEs, reduces cost asymmetry, and promotes “green ships”.
Pillar 2: Maritime Development Fund (₹25,000 Cr)
- Aim: Overcome high-cost financing barriers for shipyards and fleet expansion.
- Maritime Investment Fund: ₹20,000 Cr blended model (49% govt, 51% private/multilateral).
- Focus: Shipping capacity, shipyard modernization, inland/coastal transport.
- Interest Incentivization Fund: ₹5,000 Cr corpus, offering up to 3% interest subsidy for shipyard loans.
Impact: Mobilizes low-cost capital; aligns with India’s EXIM trade backbone.
Pillar 3: Shipbuilding Development Scheme (₹19,989 Cr)
- Greenfield clusters: ₹9,930 Cr
- Brownfield expansion: ₹8,261 Cr
- Risk coverage: ₹1,443 Cr
- Capability development: ₹305 Cr
- Duration: 10 years (up to March 2036)
Impact: Builds integrated shipbuilding hubs with R&D, MSMEs, training, and logistics — similar to South Korea’s Ulsan cluster.
Pillar 4: Legal, Policy & Process Reforms
- Infrastructure status (Sept 2025): Large ships now eligible for long-term financing and tax incentives.
- Demand Aggregation: Oil & Gas PSUs to build 110+ vessels domestically in next decade.
- Key Legislations (2025):
- Bills of Lading Act
- Carriage of Goods by Sea Act
- Coastal Shipping Act
- Merchant Shipping Act
- Indian Ports Act
→ Modernizes maritime laws in sync with UNCLOS and IMO norms.
Impact: Reduces compliance bottlenecks and globalizes Indian maritime governance.
Complementary Initiatives
Policy/Programme | Objective |
Right of First Refusal (RoFR) | Priority to Indian-built & Indian-flagged vessels in tenders. |
Public Procurement Preference (₹200 Cr limit) | Ships below ₹200 Cr to be procured domestically (Make in India, 2017). |
Green Tug Transition Programme (GTTP) | Target: 50% green tugs by 2030. |
Harit Nauka Guidelines | Incentivize green tech adoption in inland vessels. |
Standard Tug Designs | 5 model variants for major ports to promote uniformity. |
MoUs and Collaborations
- SCI & Oil PSUs JV: Indigenous vessel ownership to cut foreign charter costs.
- Cochin Shipyard & HD Korea Shipbuilding: Joint development of large commercial vessels; ₹3,700 Cr fabrication unit at Kochi.
- Port-State Collaborations: Coastal states + major ports to establish shipbuilding clusters.
- Cochin & Mazagon Dock + Tamil Nadu Govt: ₹15,000 Cr mega facility, 1 million GT capacity.
- Sagarmala Finance Corp: Partnering with banks & IFIs for green shipbuilding finance blending climate funds with domestic capital.
Economic & Strategic Implications
- Employment Generation: 1 lakh+ direct & 3 lakh+ indirect jobs expected.
- Trade Competitiveness: Reduces logistics cost (currently 13–14% of GDP).
- Strategic Autonomy: Enhances naval preparedness and blue-water capability.
- Environmental Impact: Accelerates transition to Net-Zero Shipping by 2070.
- FDI & Global Partnerships: Potential to attract $10–15 billion investment over next decade.
Challenges Ahead
- High cost of finance (9–12%) vs. 4–5% in East Asia.
- Lack of economies of scale and global demand linkages.
- Skilled manpower shortage for advanced shipbuilding.
- Need for digital integration (AI-based design, smart ports, etc.).
Way Forward
- Skill Development: Leverage Maritime Skill Council of India and Skill India Mission.
- Green Transition: Implement Blue Economy Policy 2025 for sustainable maritime practices.
- Export Promotion: Incentivize ship exports under Remission of Duties and Taxes on Exported Products (RoDTEP).
- Innovation Clusters: Promote maritime start-ups under Startup India and TIDCO Maritime Park.
Conclusion
India’s shipbuilding revival marks a strategic inflection — blending ancient maritime heritage with futuristic industrial policy. The₹69,725 crore reforms under the Shipbuilding Financial Assistance Scheme, Maritime Development Fund, and Shipbuilding Development Scheme collectively aim to transform India into a global shipbuilding hub by 2047, aligning with Maritime India Vision 2030 and Viksit Bharat 2047.
This revival will not just strengthen India’s maritime economy but will anchor its journey towards economic self-reliance, strategic sovereignty, and sustainable ocean growth.
Ministry of Mines Classifies Limestone as Major Mineral Completely
Context and Background
- Mineral Classification in India: Under the Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act), minerals are categorized as major or minor, primarily based on usage, size of deposits, and administrative requirements.
- Prior Scenario:
- Limestone used for lime in construction was classified as minor mineral.
- Limestone for other purposes (cement, chemicals, fertilizer, sugar, steel) was classified as major mineral.
- This dual classification created regulatory complexity and restricted the flexibility of leaseholders.
- International Context: Globally, limestone is treated uniformly in most mineral-exporting countries to simplify industrial supply chains and promote ease of doing business.
Relevance
- GS 3 – Economy: Mineral resource management, industrial growth, cement and allied industries, MSME development, rural income generation.
- GS 3 – Environment & Ecology: Sustainable mining practices, MCDR compliance, environmental regulation.

The Notification
- Date: 10th October 2025 (Gazette notification)
- Key Change: Removal of the distinction; all limestone is now classified as a major mineral, irrespective of end use.
- Transition Facilitation:
- Order dated 13th October 2025 under Section 20A of MMDR Act allows seamless regulatory transition from minor to major mineral leases.
- Existing minor mineral leases continue to operate without disruption.
Rationale for the Change
- Reduced Lime Usage: Traditional lime for construction has decreased significantly; bulk limestone now serves cement, chemicals, fertilizers, steel, and sugar industries.
- Ease of Doing Business:
- Leaseholders can sell or use limestone for any purpose without artificial end-use restrictions.
- Removes regulatory bottlenecks for cement and allied industries.
- Economic Efficiency: Facilitates better allocation of limestone resources to high-value industrial uses.
Economic and Industrial Implications
- Cement Industry:
- Direct access to limestone from former minor mineral leases enables faster capacity expansion.
- Supports India’s target to reach 1.5–2 billion tonnes cement capacity by 2047.
- Construction and Infrastructure: Boosts housing, roads, and industrial projects, generating employment in rural and semi-urban regions.
- Employment Generation: Leaseholders gain higher income and job creation in mining and allied industries.
- Ease of Doing Business: Removes regulatory ambiguity, improving India’s mining sector competitiveness globally.
- Rural Economic Impact: Many minor mineral leases are in rural areas; increased industrial off-take of limestone will revive local economies.
Strategic & Policy Significance
- Mining Sector Modernization: Supports NITI Aayog’s recommendations for rationalization and simplification of mineral regulation.
- Industrial Growth Alignment:
- Aligns with Make in India initiatives and industrial growth in cement, chemicals, steel, and sugar sectors.
- Promotes integration with national infrastructure expansion plans (roads, housing, urban projects).
- Regulatory Efficiency: Section 20A order ensures smooth transition, avoids legal disputes, and reduces administrative burden on state and central authorities.
- Sustainability Consideration: Consolidated regulatory approach allows better monitoring of environmental compliance and mining practices.
Historical Context
- Limestone Mining in India:
- Concentrated in Rajasthan, Madhya Pradesh, Chhattisgarh, Andhra Pradesh, and Tamil Nadu.
- Used traditionally for lime (construction) and increasingly for cement and industrial applications.
- Global Comparison: Countries like China, USA, and European nations classify limestone as a single category to promote industrial flexibility and exports.
Challenges and Considerations
- Environmental Concerns:
- Increased limestone mining may affect groundwater and local ecology; strict MCDR and environmental norms must be enforced.
- Royalty and Revenue Management: States must ensure fair royalty collection while supporting industry growth.
- Monitoring Compliance: Digital systems for monitoring mining plans, safety, and production need strengthening.
Conclusion
- The complete classification of limestone as a major mineral is a landmark reform enhancing industrial flexibility, boosting cement and allied industries, and generating rural employment.
- The move rationalizes mineral regulation, aligns with ease of doing business objectives, and supports India’s infrastructure-led economic growth.
- By enabling unrestricted industrial use, this reform also contributes to national construction goals, industrialization, and economic resilience, while providing a model for similar rationalization of other minor/major mineral distinctions.
Value Addition
Major vs Minor Minerals
India classifies minerals under the Mines & Minerals (Development & Regulation) Act, 1957 (MMDR Act):
Feature | Major Mineral | Minor Mineral |
Definition | Minerals critical for industrial and strategic use; central government regulates leases. | Minerals of local/regional importance; primarily regulated by state governments. |
Examples | Iron ore, coal, bauxite, limestone (post-Oct 2025), copper, manganese | Sand, gravel, building stone, ordinary clay |
Lease Granting Authority | Central Govt / State Govt with central oversight | State Govt |
Regulation Complexity | More stringent; requires approvals under MMDR Act & State rules | Simpler; easier to lease and manage |
Economic Impact | Drives large-scale industrial use, exports, and employment | Local/regional construction, small-scale industries |
Strategic Importance | Critical for steel, cement, chemicals, energy | Limited to regional construction use |
LIMESTONE
Definition
- Sedimentary rock primarily composed of Calcium Carbonate (CaCO₃).
- Often contains Magnesium Carbonate (dolomite) and impurities like clay, sand, iron oxide.
Geological Occurrence
- Formed from marine organisms, shells, corals, and chemical precipitation.
- Found in sedimentary basins, mostly in shallow seas.
Major States in India:
- Rajasthan, Madhya Pradesh, Chhattisgarh, Andhra Pradesh, Tamil Nadu, Gujarat, Karnataka.
Types of Limestone
Type | Composition | Uses |
High-Calcium Limestone | CaCO₃ > 90% | Cement, steel, chemical industries |
Dolomitic Limestone | CaCO₃ + MgCO₃ | Agriculture (soil conditioner), steel flux |
Argillaceous Limestone | CaCO₃ + clay | Cement, lime production |
Magnesian Limestone | CaCO₃ + Mg | Chemical industries, refractories |
Uses
Sector | Application |
Cement Industry | Raw material for clinker production |
Steel Industry | Flux in iron smelting |
Chemical Industry | Calcium carbide, soda ash, bleaching powder |
Agriculture | Soil pH correction, dolomite |
Construction | Lime for mortar and plaster |
Sugar Industry | Clarification of juice |
Key Facts
- Calcination: CaCO₃ → CaO + CO₂
- Hydration: CaO + H₂O → Ca(OH)₂
- Annual production in India: ~300–350 million tonnes (primarily for cement)
- Major global producers: China, USA, India, Japan, Germany