| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Yuxuan Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Qiangsen Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Suzhou Zixu Mat | China national standards | MT | 1236.79 | USD | 20250928 |
| Shandong Laya Chem | China national standards | MT | 787.05 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Sinopec | China national standards | MT | 772.99 | USD | 20250928 |
| CNPC | China national standards | MT | 801.1 | USD | 20250928 |
| Shandong Yeyang Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Energy | China national standards | MT | 787.05 | USD | 20250928 |