| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1143.02 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1270.02 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1270.02 | USD | 20251106 |
| Aite Zhejiang | China national standards | MT | 1128.91 | USD | 20251106 |
| Wanhua Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1093.63 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1121.85 | USD | 20251106 |
| Shandong Zhiheng | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Zhiheng | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Zhiheng | China national standards | MT | 1171.24 | USD | 20251106 |