NMDC Limited Limestone Supply Tender Bellary Karnataka 3000 MT with SiO2 3% Cap, IS 550 Compliant 2026
Progress
RAQuantity
3000
Bid Type
Two Packet Bid
Categories
2
Tender Overview
The procuring organization is NMDC Limited, inviting bids for the supply, loading, transportation and unloading of limestone to the Pellet Plant, Donimalai, Bellary District, Karnataka. The targeted quantity is 3,000 MT, with an estimated value implied by scope and EMD of ₹110,000. The contract contemplates price adjustments for variances in quantity and delivery windows, including a 25% quantity option during and after the initial order. This tender emphasizes raw limestone specifications, delivery responsibility, and a single-supply scope. Bidders should note the geographic focus (Bellary, Karnataka) and that the contract is trade-focused on turnkey limestone logistics.
Technical Specifications & Requirements
- Product: Limestone with Al2O3 0.60–1.00%, SiO2 2.0–4.0%, CaO 48.0% minimum, MgO 1.5–4.5%, LOI 40–45%.
- Moisture tolerance: ≤ 1.0%; size distribution: 5–20 mm with minimum 80% compliance; oversize 20–35 mm max 10%; undersize <5 mm max 10% with penalties as capacity allows.
- Penalties: oversize and undersize penalties 1% of basic cost per MT per 1% deviation beyond specified thresholds; SiO2 excess above 3% incurs 1% penalty per 0.5% beyond, up to 4% total; CaO < 48% rejected; MgO > 4.5% rejected.
- Notes: No bonus for improvements beyond guaranteed specs; scope covers loading, transportation and unloading at Donimalai.
Terms, Conditions & Eligibility
- EMD: ₹1,10,000 to be submitted as part of bid.
- Delivery windows tie to last date of original delivery order; option quantities may extend up to 25% of contracted quantity with proportional extension in days.
- Scope: Only supply of goods; delivery to NMDC Pellet Plant, Donimalai, Karnataka; penalties apply for non-conformance to size, SiO2, CaO, and MgO limits.
- Documentation: Compliance with project terms, and price adjustment mechanism for quantity changes; ATC/EMD specifics provided in Annexure.
Key Specifications
-
- Product: Limestone for NMDC Limited Pellet Plant
- Quantity: 3,000 MT
- Chemical Composition: Al2O3 0.60–1.00%, SiO2 2.0–4.0%, CaO 48.0% (Min), MgO 1.5–4.5%, LOI 40–45%
- Moisture: ≤ 1.0%
- Size: 5–20 mm; oversize 20–35 mm max 10%; undersize >5 mm max 10% (penalties apply)
- Penalties: 1% basic cost per MT for each 1% oversize/undersize beyond limits; SiO2 excess penalty 1% per 0.5% beyond 3% (max 4%), CaO must be ≥48%
- Delivery Scope: Loading, transportation and unloading at Donimalai, Bellary District, Karnataka
- Delivery Periods: Options to increase quantity up to 25% with extension rules
- Standards: No explicit standard code beyond chemical/compositional specs; emphasis on quality conformity
-
- EMD: ₹1,10,000
- Delivery Location: NMDC Pellet Plant, Donimalai, Bellary District, Karnataka
-
- Scope of Supply: Only supply of goods; price to include all costs
Terms & Conditions
-
Key Term 1: 25% quantity option during/after contract at contracted rates
-
Key Term 2: EMD amount ₹1,10,000 and submission method per bid
-
Key Term 3: Strict limestone chemical and size specifications with penalties
Important Clauses
Payment Terms
Prices to include all costs; EMD required; penalties apply for spec deviations.
Delivery Schedule
Delivery period commences from last date of original delivery order; option quantities may extend duration proportionally with minimum 30 days.
Penalties/Liquidated Damages
Penalties for oversize/undersize; SiO2 deviations; CaO < 48%; MgO > 4.5%.
Bidder Eligibility
-
Experience in supplying limestone to large-scale mineral processing facilities
-
Demonstrated ability to handle loading, transport and unloading at Donimalai
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Financial stability with verifiable statements and GST compliance
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
Yes
Item Category
LIMESTONE 1600024529
Authority Records
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Documents 7
GeM-Bidding-9315024.pdf
Main Document
Other Documents
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Other Documents
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Other Documents
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Other Documents
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Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Required Documents
GST registration certificate
Permanent Account Number (PAN) card
Experience certificates of similar limestone supply or logistics
Financial statements for last 2-3 years
EMD submission proof ( online or DD as permitted )
Technical bid documents demonstrating compliance with limestone specs
OEM authorization or supplier authorization if applicable
Any local or state compliance certificates required by NMDC
Corrigendum Updates
3 Updates Update
Extended Deadline
29-May-2026, 1:00 pm
Opening Date
29-May-2026, 1:30 pm
Update
Update
Reverse Auction Schedule
Start
14-Jun-2026, 4:00 pm
End
16-Jun-2026, 6:03 pm
Duration: 51 hours
Reverse Auction Document
✅ RA concluded. Check financial results for final rankings.
Technical Results
| S.No | Seller | Item | Date | Status |
|---|---|---|---|---|
| 1 | BALAJI MINERALS Under PMA | Make : Balaji Limestone--BALAJI MINERALS Model : Limestone (NTPC) Title : LIMESTONE 1600024529 | 28-05-2026 18:10:58 | |
| 2 | M/S SRI LAKSHMI VENKATESWARA MINERAL INDUSTRIES NANDAVARAM Under PMA | Make : LIMESTONE Model : LIMESTONE 1600024529 Title : LIMESTONE 1600024529 | 22-05-2026 12:30:23 | |
| 3 | SHREE VISHNU ASSOCIATES Under PMA | Make : NA Model : LIMESTONE Title : LIMESTONE 1600024529 | 21-05-2026 21:06:45 | |
| 4 | SREE UMAMAHESWARA MINERALS Under PMA | Make : LIMESTONE Model : Limestone Title : LIMESTONE 1600024529 | 28-05-2026 23:19:54 | |
| 5 | THE CENTRAL INDIA MINING AND MARKETING CORPORATION Under PMA | Make : OEM Model : The Central India Mining And Marketing Corporation Title : LIMESTONE 1600024529 | 21-05-2026 16:32:44 | |
| 6 | VICTORY LIME INDUSTRIES PRIVATE LIMITED Under PMA | Make : NA Model : na Title : LIMESTONE 1600024529 | 29-05-2026 12:02:35 |
Reverse Auction Results Final Prices
These are the final prices after the reverse auction event. Prices may be lower than initial bids.
| Rank | Seller | Final Price | Item |
|---|---|---|---|
| L1 | SREE UMAMAHESWARA MINERALS(MSE,MII) Under PMA Winner | ₹64,80,000 | Item Categories : LIMESTONE 1600024529 |
| L2 | M/S SRI LAKSHMI VENKATESWARA MINERAL INDUSTRIES NANDAVARAM (MSE,MII) Under PMA | ₹64,95,000 | Item Categories : LIMESTONE 1600024529 |
| L3 | VICTORY LIME INDUSTRIES PRIVATE LIMITED (MSE,MII) Under PMA | ₹65,10,000 | Item Categories : LIMESTONE 1600024529 |
| L4 | SHREE VISHNU ASSOCIATES (MII) Under PMA | ₹88,20,000 | Item Categories : LIMESTONE 1600024529 |
| L5 | BALAJI MINERALS (MSE,MII) Under PMA | ₹1,62,38,250 | Item Categories : LIMESTONE 1600024529 |
🎉 L1 Winner
SREE UMAMAHESWARA MINERALS(MSE,MII) Under PMA
Final Price: ₹64,80,000
Frequently Asked Questions
Key insights about KARNATAKA tender market
How to bid for NMDC limestone procurement in Bellary 2026?
Bidders must submit GST, PAN, experience certificates, financials, and EMD ₹1.10 Lakh along with technical compliance documents showing 5–20 mm limestone and SiO2 2.0–4.0% range. Ensure CaO ≥48% and MgO ≤4.5%, with delivery to Donimalai, and adhere to 25% quantity option rules.
What documents are required for NMDC limestone tender in Karnataka?
Submit GST certificate, PAN card, recent audited financial statements, at least one similar supply certificate, EMD receipt, and OEM authorizations if applicable; include technical bid detailing chemical composition and size tolerance per Annexure-I.
What are the key chemical specs for NMDC limestone supply?
Limestone must have Al2O3 0.60–1.00%, SiO2 2.0–4.0%, CaO minimum 48%, MgO 1.5–4.5%, LOI 40–45%; moisture ≤1.0%; size 5–20 mm with 80% min compliance.
What is the EMD amount for the NMDC limestone bid in Bellary?
The EMD is ₹1,10,000 and must be submitted as part of the bid; payment mode per tender terms and conditions will apply, with online or DD options as specified.
What are the delivery and penalties details for limestone supply?
Delivery to Donimalai pellet plant; 25% quantity option, with prorated extension; oversize/undersize penalties up to 1% per MT per 1% deviation; SiO2 excess penalties up to 4% if ≥3% excess.
How are penalties calculated for size deviations in NMDC tender?
Oversize 20–35 mm incurs penalties 1% per MT per 1% over 5% excess, max 10%; undersize beyond 5% also 1% per MT per 1% under, up to 10%, material rejected beyond 10%.
What is the scope of supply for the NMDC limestone contract?
Scope covers loading, transportation and unloading of limestone; the bid price must include all costs; delivery at Donimalai as specified and not a resale or processing contract.
When does the option quantity period apply in NMDC limestone tender?
Option quantity up to 25% of contracted quantity may be invoked during the currency of the contract; additional time is calculated as (increased/original quantity) × original delivery period with a minimum 30 days.
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Documents 7
GeM-Bidding-9315024.pdf
Main Document
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS