| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 932.26 | USD | 20251126 |
| Nanjing Daze | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 932.26 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1101.76 | USD | 20251126 |
| Yangmei Taihua Coke | China national standards | MT | 988.76 | USD | 20251126 |