| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1072.46 | USD | 20251106 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1072.46 | USD | 20251106 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1432.3 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 1100.68 | USD | 20251106 |