| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Jinmao | China national standards | MT | 1058.35 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Jinwen Chem | China national standards | MT | 1213.58 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1411.13 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1481.69 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 931.35 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1058.35 | USD | 20251106 |