| Region | Grade | RMB/mT | Variation | ||
| North China | Tianjin | Melting point of 24 degrees | 4270 | -40 | |
| South China | Guangzhou | Melting point of 24 degrees | 4170 | -50 | |
| East China | Xiamen | Melting point of 24 degrees | 4250 | -10 | |
| Rizhao | Melting point of 24 degrees | 4290 | -10 | ||
| Zhangjiagang | Melting point of 24 degrees | 4200 | -50 | ||
| National Average | 4232 | -38 | |||