MANGANESE: Typical 40%, rejection below 37%
Si02: 6.50% MAX
FE: 5.00% MAX
AI203: 10.0% MAX
SULPHUR: 0.20% MAX
PHOSPOROUS: 0.20% MAX
MOISTURE: 10.00% MAX
Physical (on natural basis) size
20mm x 50mm = 20%
60mm – 250mm = 80%