| Region | Grade | RMB/mT | Variation | ||
| North China | Tianjin | Melting point of 24 degrees | 4310 | 10 | |
| South China | Guangzhou | Melting point of 24 degrees | 4210 | 10 | |
| East China | Xiamen | Melting point of 24 degrees | 4230 | -30 | |
| Rizhao | Melting point of 24 degrees | 4260 | 0 | ||
| Zhangjiagang | Melting point of 24 degrees | 4240 | 10 | ||
| National Average | 4255 | 8 | |||