| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 1048.04 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Yangmei Taihua Coke | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 1041.01 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 1041.01 | USD | 20250918 |