Specification RB1 RB2 RB3 Caloric Value Basis Kcal/kg (NCV) RB1(6000) RB2(6000) RB3(5600) Caloric Value Basis Minimum Kcal/kg (NCV) RB1(5850) RB2(5700) RB3(5300) Total Moisture RB1(12% Max) RB2(13% Max) RB3(14% Max) Volatile Matter RB1(25% Min) RB2(22% Min) RB3(20% Min) Ash RB1(15% Max) RB2(17% Max) RB3(23% Max) Sulphur RB1(1% max) RB2(1% Max) RB3(1% Max) Hardgrove Grindability Index RB1(45-70) RB2(45-70) RB3(45-70) Nominal Topside RB1(50mm) RB2(50mm) RB3(50mm) Calcium Oxide in Ash RB1(12% Max) RB2(12% Max) .
