| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 916.42 | USD | 20251024 |
| Shandong Laya Chem | China national standards | MT | 972.82 | USD | 20251024 |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.9 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1550.87 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1431.03 | USD | 20251024 |
| Sinopec | China national standards | MT | 1146.23 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Jinwen Chem | China national standards | MT | 1212.5 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.81 | USD | 20251024 |