| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Shanghai Ronghe Chem | China national standards | MT | 790.23 | USD | 20251106 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251106 |
| Shandong Laya Chem | China national standards | MT | 747.9 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Shandong Fusheng | China national standards | MT | 747.9 | USD | 20251106 |
| Jinan Angxin Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Changzhou Qidi Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Shandong Wonfull Petro | China national standards | MT | 825.51 | USD | 20251106 |