H형강 강종에따른 단가 Extra
강종 Extra | |
| 원/ton | |
| 강종명 | Extra |
| SS400 | - |
| SS490 | +20,000 |
| SS540 | +30,000 |
| SM400A | +20,000 |
| SM400B | +40,000 |
| SM490A | +50,000 |
| SM490B | +70,000 |
| SM490YA | +70,000 |
| SM490YB | +80,000 |
| SM520B | +80,000 |
| SHN490 | +50,000 |
0
0