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Iisco Steel Plant Quartzite Gravel Tender Bardhaman West Bengal 19623 DIN 19623 2025

Bid Publish Date

18-Oct-2025, 10:50 am

Bid End Date

28-Oct-2025, 11:00 am

Location

BARDHAMAN , WEST BENGAL

Progress

Issue18-Oct-2025, 10:50 am
AwardPending
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Quantity

308

Category

QUARTZITE 1.6-2 MM

Bid Type

Two Packet Bid

Categories 1

GRAVELS

Tender Overview

The Iisco Steel Plant of the Steel Authority of India Limited invites bids for multiple classes of Quartzite gravel: 1.6-2 mm, 3-6 mm, 7-15 mm, 15-25 mm, and 25-35 mm. Total quantity across items is 260 MT with precise chemical specs: SiO2 96% min, Al2O3 1% max, and uniformity and density targets (e.g., UC min 1.53, SG around 2.60-2.62). Materials must conform to DIN 19623. Delivery is expected to be within 60 days from PO to ISP stores in Bardhaman, West Bengal. Packaging requires HDPE 50 kg bags for handling. This procurement emphasizes chemical composition and size-variation controls, with strict inspection and warranty documentation. The unique aspect is the DIN 19623 compliance and range-specific gradation across five gravel sizes. The tender targets suppliers capable of meeting exact spec sheets, batch variation limits, and material-test conformity.

Technical Specifications & Requirements

  • Material category: Quartzite gravels in sizes 1.6-2 mm, 3-6 mm, 7-15 mm, 15-25 mm, 25-35 mm
  • Chemical composition: SiO2 ≥ 96%, Al2O3 ≤ 1%; HCl acid solubility: max 2% (for 1.6-2 mm); max 1% (for other sizes)
  • Specific gravity: ~2.60-2.62; Uniformity Coefficient: minimum 1.53
  • Size variation tolerance: ±10% across each size class; delivery in HDPE 50 kg bags
  • Standards: strict adherence to DIN 19623 requirements; supplier must provide warranty and material test certificates; inspection at ISP stores
  • Delivery & packaging: 60 days from PO; packaging for ease of handling; invoices in consignee name with GSTIN
  • Quantity by size: 1.6-2 mm: 260 MT, 3-6 mm: 12 MT, 7-15 mm: 24 MT, 15-25 mm: 6 MT, 25-35 mm: 6 MT
  • Inspection: conformity to specifications, warranty certificate, and material test certificate; venue ISP stores

Terms, Conditions & Eligibility

  • Delivery timeline: 60 days from PO date; ensure uninterrupted supply within window
  • Packaging standard: HDPE bags, 50 kg capacity; easy handling and storage
  • GST handling: bidder responsible for GST; reimbursement as actuals or as per applicable rate, capped to quoted GST
  • Documentation for vendor code creation: PAN, GSTIN, cancelled cheque, EFT mandate certified by bank
  • OEM authorization: for authorized distributors, provide OEM/service provider authorization with full details
  • Invoicing: invoice must be in consignee name with GSTIN of consignee
  • Inspection docs: warranty/guarantee certificate and material test certificate required
  • Quantity tolerances: upper limit +5% allowed; lower 0%
  • Packing and transport conformity: materials packed in HDPE bags; delivery to ISP stores
  • Acceptance criteria: conformity to DIN 19623 with specified chemical and physical properties

Key Specifications

    • Quartzite gravel sizes: 1.6-2 mm, 3-6 mm, 7-15 mm, 15-25 mm, 25-35 mm
    • SiO2: minimum 96%; Al2O3 maximum 1%
    • Acid solubility (HCl): max 2% (1.6-2 mm); max 1% (other sizes)
    • Specific gravity: 2.60–2.62; UC (Uniformity Coefficient) minimum 1.53
    • Density/Weight: HDPE packaging, 50 kg per bag; bulk handling
    • Standards: strictly DIN 19623 compliant
    • Delivery: 60 days from PO; Bardhaman, West Bengal
    • Total quantity: 260 MT for first size class; smaller quantities for other sizes

Terms & Conditions

  • Payment and GST handling aligned with actuals and applicable rates

  • 60-day delivery timeline from PO with HDPE bag packaging

  • DIN 19623 compliance and material test certificate required

Important Clauses

Payment Terms

GST payable as actual or applicable rate; supplier to furnish GST details and invoicing in consignee name with GSTIN

Delivery Schedule

Delivery within 60 days from PO; ensure packaging and transport conditions meet handling requirements

Penalties/Liquidated Damages

Not specified in provided data

Bidder Eligibility

  • Demonstrated capability to supply DIN 19623 compliant quartzite gravel

  • GSTIN active and PAN verified; ability to submit vendor code creation documents

  • OEM authorization for authorized distributors; complete documentation for acceptance

Documents 7

GeM-Bidding-8477965.pdf

Main Document

Other Documents

OTHER

Other Documents

OTHER

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Bill of Quantities (BOQ) 5 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 QUARTZITE 1.6-2 MM GRAVELS WITH UPPER AND LOWER SIZE VARIATION 260 mt s.maji11 60
2 QUARTZITE 3-6 MM GRAVELS WITH UPPER AND LOWER SIZE VARIATION 12 mt s.maji11 60
3 QUARTZITE 7-15 MM PEBBLES WITH UPPER AND LOWER SIZE VARIATION 24 mt s.maji11 60
4 QUARTZITE 15-25MM PEBBLES WITH UPPER AND LOWER SIZE VARIATION 6 mt s.maji11 60
5 QUARTZITE 25-35 MM PEBBLES WITH UPPER AND LOWER SIZE VARIATION 6 mt s.maji11 60

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Required Documents

1

GST registration copy

2

PAN card copy

3

Cancelled cheque copy

4

EFT mandate certified by bank

5

Manufacturer Authorization / OEM authorization

6

Invoice details reflecting consignee GSTIN

7

Warranty/guarantee certificate

8

Material Test Certificate (MTC)

9

Vendor Code Creation documents as per T&Cs

Frequently Asked Questions

Key insights about WEST BENGAL tender market

How to bid for quartzite gravel tender in Bardhaman 2025?

Bidders must submit GSTIN, PAN, cancelled cheque, EFT mandate, and OEM authorization if applicable. Provide Material Test Certificate and warranty documents. Ensure DIN 19623 compliance, HDPE 50 kg bags, and delivery within 60 days from PO. Prepare bid with 260 MT total quantity.

What documents are required for vendor code creation in this procurement?

Submit PAN card, GSTIN, cancelled cheque, and EFT mandate certified by bank. Include OEM authorization if acting as an authorized distributor. Ensure GST details align with consignee invoicing and ISP stores delivery site in Bardhaman.

What are the technical standards for quartzite gravel in this tender?

Materials must comply with DIN 19623. Specifications include SiO2 ≥ 96%, Al2O3 ≤ 1%, HCl acid solubility ≤ 2% (1.6-2 mm) or ≤ 1% (other sizes), and SG near 2.60–2.62 with UC ≥ 1.53.

When is the delivery deadline for the Bardhaman quartzite supply?

Delivery must be completed within 60 days from the issue of the Purchase Order. Schedule coordination with ISP stores and indenting department is essential to meet the timeline.

What packaging and sizing requirements are specified for the grit?

All materials must be packed in HDPE bags with a capacity of 50 kg for easy handling and storage, covering five size classes from 1.6-2 mm to 25-35 mm.

What quantity and size breakdown is specified in the BOQ for this tender?

Total quantity specified is 260 MT for the 1.6-2 mm class; 12 MT for 3-6 mm; 24 MT for 7-15 mm; 6 MT each for 15-25 mm and 25-35 mm classes, all within ±5% tolerance.

What are the invoicing requirements for this quartzite supply?

Invoices must be raised in the consignee’s name with the consignee GSTIN. GST reimbursement follows actuals or applicable rates, limited to the quoted GST percentage.

What inspection documents are required at ISP stores?

Inspection requires warranty/guarantee certificate and Material Test Certificate; conformity to specifications and general terms apply. Inspection venue is ISP stores by the indenting department and inspection cell.