| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250924 |
| Yangmei Taihua Coke | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Shandong Haili Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250924 |