| Region | Grade | RMB/mT | Variation | ||
| North China | Tianjin | Melting point of 24 degrees | 4380 | 10 | |
| South China | Guangzhou | Melting point of 24 degrees | 4330 | 10 | |
| East China | Xiamen | Melting point of 24 degrees | 4350 | 20 | |
| Rizhao | Melting point of 24 degrees | 4430 | 30 | ||
| Zhangjiagang | Melting point of 24 degrees | 4330 | 30 | ||
| National Average | 4367 | 22 | |||