| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Shandong Wonfull Petro | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Xima | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Xima | China national standards | MT | 705.79 | USD | 20251029 |
| Jinan Angxin Chem | China national standards | MT | 818.71 | USD | 20251029 |