Fixed carbon(%) Ash(%) Volatile(%) Expansivity(ml/g) BA32item 90-99 ≤10.0 ≤14 200-400 BA50item 90-99 ≤10.0 ≤14 100-300 BA80item 90-99 ≤10.0 ≤14 100-200 BA-100item 90-99 ≤10.0 ≤14 25-60 *Sulfur content Former expanded(%): ≤2.2 After expanded(%): ≤1500 *PH value: 3-7 *Moisture(%): ≤1.0 According to the user request adjustment target, If you would be interested, please give me your concrete inquiry. We will give you the best service. We hope you to compare our quality and price with other suppliers