| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Taihua Coke | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 1019.66 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Shandong Haili Chem | China national standards | MT | 1209.53 | USD | 20251009 |
| Zibo Dehe Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Daoqin Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Hualu Holdings | China national standards | MT | 1181.4 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Shandong Hualu | China national standards | MT | 970.44 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1082.95 | USD | 20251009 |