Raw Materials Grades
| Standard No. | Definition | Standard No. | Definition |
|---|---|---|---|
| JIS G2201 | Pig iron for steel making | ||
| JIS G2202 | Foundry pig iron | ||
| JIS G2301 | Ferromanganse | ASTM A99-82 | Spec. for ferromanganese |
| JIS G2302 | Ferrosilicon | ASTM A100-80 | Spec. for ferrosilicon |
| JIS G2303 | Ferrochromium | ASTM A101-80 | Spec. for ferrochromium |
| JIS G2304 | Silicon-manganese | ASTM A483-64 | Spec. for silicon-manganese |
| JIS G2306 | Ferrotungsten | ASTM A144-73 | Spec. for ferrotungsten |
| JIS G2307 | Ferromolybdenum | ASTM A132-89 | Spec. for ferromolybdenum |
| JIS G2308 | Ferrovanadium | ASTM A102-92 |
Spec. for ferrovanadium |
| JIS G2309 | Ferrotitanium | ASTM A324-73 | Spec. for ferrotitanium |
| JIS G2310 | Ferrophosphorus | ||
| JIS G2311 | Manganese metal | ASTM A601-69 | Spec. for electrolytic manganese metal |
| JIS G2312 | Silicon metal | ||
| JIS G2313 | Chromium metal | ASTM A481-73 | Spec. for chrome metal |
| JIS G2314 | Calcium silicon | ASTM A495-76 | Spec. for calcium-silicon and calcium manganese-silicon |
| JIS G2315 | Silicon-chromium | ASTM A482-76 | Spec. for ferrochrome-silicon |
| JIS G2316 | Ferronickel | ||
| JIS G2318 | Ferroboron | ASTM A323-76 | Spec. for ferroboron |
| JIS G2319 | Ferroniobium | ASTM A550-78 | Spec. for ferrocolumbium |
