| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1018.95 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 1040.03 | USD | 20250928 |
| Yangmei Taihua Coke | China national standards | MT | 983.81 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Hualu | China national standards | MT | 1096.24 | USD | 20250928 |
| Zibo Dehe Chem | China national standards | MT | 1011.92 | USD | 20250928 |