| Region | Grade | RMB/mT | Variation | ||
| North China | Tianjin | Melting point of 24 degrees | 4310 | 0 | |
| South China | Guangzhou | Melting point of 24 degrees | 4200 | -10 | |
| East China | Xiamen | Melting point of 24 degrees | 4250 | 20 | |
| Rizhao | Melting point of 24 degrees | 4280 | 10 | ||
| Zhangjiagang | Melting point of 24 degrees | 4240 | 0 | ||
| National Average | 4247 | 2 | |||