| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1083.64 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Yangmei Taihua Coke | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |