Purchase of Coal for Schools in the Astrakhan Region, Amt Tender

• Country: Kazakhstan
• Summary: Purchase of Coal for Schools in the Astrakhan Region, Amt: 128622468.48
• KZT Ref No: 137514342
• Deadline: 19 Mar 2026
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: KZT 128622468.48
• Notice Type: Tender
• Document Ref. No.: 16531298-1
• Purchaser's Detail:
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• Description:
• Lots: Coal - Unenriched coals of size class 13-300 mm. Mass fraction of pieces smaller than 13mm, no more than 10%; Mass fraction of pieces larger than 300 mm -0% Ash content in the dry state of the fuel Ad - no more than 38%; Total moisture in the working fuel condition - no more than 6%; The yield of volatile substances on the dry state of the fuel Vd is no more than 23%; The mass fraction of total sulfur in the dry state of the fuel is no more than 3%; The mass fraction of chlorine on the dry state of the fuel is no more than 0.4%; Mass fraction of arsenic per dry state of fuel - no more than 0.01%; The mass fraction of phosphorus on the dry state of the fuel is no more than 0.02%. Mass fraction of nitrogen on the dry state of the fuel, Nd, no more than 0.70%; Mass fraction of carbon in the dry state of the fuel, Cd, not less than 45%; Mass fraction iron oxide in ash, Fe2O3, no more than 6%; Mass fraction of aluminum oxide in ash, Al2O3, not less than -25%; Mass fraction of silicon dioxide in ash, SiO2, no more than 60%; Mass fraction of sulfur trioxide in ash, SO3, no more than 0.6%; Coal radiation hazard class -1.; Effective specific activity of natural radionuclides in ash, predicted not more than 370 Bq/kg; Ignition temperature - not less than 360 degrees Celsius; Self-ignition temperature - not less than 530 degrees Celsius; Oxidation index, ROC, no more than 9%; The group of coals according to their tendency to oxidation and spontaneous combustion is no more than group 3, Explosibility criterion, Kt - no more than 2, Explosiveness group - no more than 2; Dust explosion hazard is no more than average. Lower heat of combustion...
• Documents:

 Tender Notice