| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 706.42 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 805.32 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Wonfull Petro | China national standards | MT | 699.36 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 699.36 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 706.42 | USD | 20251127 |