| COMPOSITION AND PERCENTAGE | 78.00 MINIMUM BY VOLUME MANGANESE AND 82.00 MAXIMUM BY VOLUME MANGANESE AND 8.85 MINIMUM BY VOLUME IRON |
| IMPURITIES LIMITATION IN PERCENT | CARBON 7.5 MAX AND PHOSPHOR OUS 0.35 MAX AND SILICON 1.25 MAX AND SULPHUR 0.05 MAX |
| NONDEFINITIVE SPEC/STD DATA | B GRADE |
| PHYSICAL FORM | LUMP |