| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Sinopec | China national standards | MT | 1146.23 | USD | 20251024 |
| Shandong Laya Chem | China national standards | MT | 972.82 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Yuxuan Chem | China national standards | MT | 1353.49 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1480.37 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Yeyang Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.9 | USD | 20251024 |