Introduction Definitions Quality Of Coal Grade Specification Coal Grades - Despatch Points Coal Prices Industry category wise coal supplies Procedure For Allotment Of Coal Sector & Mode wise despatches What is F S Agreement??? Present Agreements e-Auction Application Formats Marketing Notices e-Auction calculation help Back The Quality (Grade) of coal will be specified as follows GRADE UHV RANGE - K.CAL / KG A Exceeding 6200 B Exceeding 5600 but not exceeding 6200 C Exceeding 4940 but not exceeding 5600 D Exceeding 4200 but not exceeding 4940 E Exceeding 3360 but not exceeding 4200 F Exceeding 2400 but not exceeding 3360 G Exceeding 1300 but not exceeding 2400 The formula for caluclation of UHV shall be as follows: UHV = 8900 - 138(A + M) where A = Ash M = Inherent Moisture in coal determined under standard conditions of 60% RH & 40 Degree C basis