Request For Quotation Purchase Of Coal For Heating The Building

St Rk 1028-2017 Unenriched Coals Of Size Class 13-300 Mm. Mass Fraction Of Pieces Of Sizes Less Than 13 Mm, No More Than 13%; Mass Fraction Of Pieces Larger Than 300 Mm Is 0%. The Lowest Calorific Value Of Working Fuel Is Not Less Than 4000 Kcal/Kg. Ash Content On A Dry Weight Basis, No More Than 42%. The Total Moisture In The Operating Condition Of The Fuel Is No More Than 7.5%. The Yield Of Volatile Substances Is No More Than 40%.; The Mass Fraction Of Sulfur In The Dry State Of The Fuel Is No More Than 3%; Mass Fraction Of Chlorine No More Than 0.4%; The Mass Fraction Of Arsenic In The Dry State Of The Fuel Is No More Than 0.01%; The Mass Fraction Of Carbon In The Dry State Of The Fuel Is Not Less Than 54%; The Mass Fraction Of Hydrogen On The Dry State Of The Fuel Is No More Than 2.7%; The Mass Fraction Of Oxygen In The Dry State Of The Fuel Is No More Than 0.25%; Oxidation Stage No More Than 2%; The Degree Of Oxidation Is Not Oxidized Coal; Ignition Temperature No More Than 420 C; Self-Ignition Temperature No More Than 550 C; Explosion Group, No More Than 3; The Explosion Hazard Of Dust Is Medium High. If The Customer Discovers A Defect In The Product, Exchange The Defective Product Within 15 Calendar Days From The Date The Defect Was Discovered And A Defect Report Was Drawn Up. The Supplier Is Obliged To Notify The Customer Of The Time And Place Of Coal Weighing. The Cost Of Coal Includes All Costs Of Weighing Coal On Scales, Loading Onto Vehicles, Loading And Unloading Wagons With Coal, Moving Coal To Bulaevo Station. Coal Is Used For Municipal Domestic Needs (Heating) In Boiler Rooms Of Schools. The Supplier Guarantees The Quality Of The Goods.