Variety |
Moisture(%) |
Carbon Content(%) |
Sulfur Content(%) |
Expansion Temperature(℃) |
Ordinary |
≤1 |
90--99. |
≤2.5 |
190--950 |
Superfine |
≤1 |
90--98. |
≤2.5 |
180--950 |
Low Sulfur |
≤1 |
90--99. |
≤0.02 |
200--950 |
High Purity |
≤1 |
≥99.9 |
≤2.5 |
200--950 |