| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 875.13 | USD | 20251124 |
| Jinan Angxin Chem | China national standards | MT | 931.58 | USD | 20251124 |
| Zibo Zhongsheng Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 973.93 | USD | 20251124 |
| Nanjing Waien Chem | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 973.93 | USD | 20251124 |
| Nanjing Guanshan Energy | China national standards | MT | 938.64 | USD | 20251124 |
| Yangmei Taihua Coke | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Hualu | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 973.93 | USD | 20251124 |