| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 999.49 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Nanjing Runhua Chem | China national standards | MT | 1104.92 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Nanjing Runhua Chem | China national standards | MT | 1107.74 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |