| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Yuxuan Chem | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 1000.72 | USD | 20251018 |
| Yangmei Taihua Coke | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Daoqin Chem | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 873.87 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 887.96 | USD | 20251018 |