| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 190.5 | USD | 20251106 |
| Henan Leavit Chem | China national standards | MT | 159.46 | USD | 20251106 |
| Tangshan Sanyou | China national standards | MT | 183.45 | USD | 20251106 |
| Henan Leavit Chem | China national standards | MT | 155.22 | USD | 20251106 |
| Henan Leavit Chem | China national standards | MT | 148.17 | USD | 20251106 |
| Henan Leavit Chem | China national standards | MT | 159.46 | USD | 20251106 |
| Henan Leavit Chem | China national standards | MT | 162.28 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 190.5 | USD | 20251106 |
| Haohua Junhua | China national standards | MT | 153.81 | USD | 20251106 |
| Henan Baiquan | China national standards | MT | 166.51 | USD | 20251106 |