| Region | Grade | RMB/mT | Variation | ||
| North China | Tianjin | Melting point of 24 degrees | 4280 | 0 | |
| South China | Guangzhou | Melting point of 24 degrees | 4190 | 20 | |
| East China | Xiamen | Melting point of 24 degrees | 4200 | 0 | |
| Rizhao | Melting point of 24 degrees | 4280 | -10 | ||
| Zhangjiagang | Melting point of 24 degrees | 4220 | 20 | ||
| National Average | 4242 | 10 | |||