| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Xima | China national standards | MT | 705.89 | USD | 20251112 |
| Jinan Jinrihe Chem | China national standards | MT | 698.83 | USD | 20251112 |
| Shandong Qiangsen Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Shandong Qiangsen Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Laya Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Wonfull Petro | China national standards | MT | 705.89 | USD | 20251112 |