| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Guanjiu Energy | China national standards | MT | 961.08 | USD | 20251203 |
| Yangmei Taihua Coke | China national standards | MT | 989.34 | USD | 20251203 |
| Jinan Xinbo Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1130.68 | USD | 20251203 |