| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 324.56 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 310.45 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251106 |
| Shanghai Guoke | China national standards | MT | 458.62 | USD | 20251106 |
| Shandong Jinling Chem | China national standards | MT | 268.12 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 232.84 | USD | 20251106 |
| Shandong Yihe Chem | China national standards | MT | 238.48 | USD | 20251106 |