| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Zhongsheng Chem | China national standards | MT | 1338.9 | USD | 20251022 |
| Yangmei Taihua Coke | China national standards | MT | 958.37 | USD | 20251022 |
| Zibo Zhongsheng Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Haili Chem | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Yihe Chem | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Fusheng | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Fusheng | China national standards | MT | 887.9 | USD | 20251022 |
| Nanjing Guanshan Energy | China national standards | MT | 944.27 | USD | 20251022 |
| Nanjing Guanshan Energy | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Hualu | China national standards | MT | 958.37 | USD | 20251022 |