| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 964.02 | USD | 20260310 |
| Yankuang Guotai Chem | China national standards | MT | 896.5 | USD | 20260309 |
| Jiangsu Baichuan | China national standards | MT | 968.8 | USD | 20260309 |
| Yankuang Guotai Chem | China national standards | MT | 883.74 | USD | 20260306 |
| Jiangsu Baichuan | China national standards | MT | 854.76 | USD | 20260306 |
| Yankuang Guotai Chem | China national standards | MT | 879.62 | USD | 20260305 |
| Jiangsu Baichuan | China national standards | MT | 840.49 | USD | 20260305 |
| Yankuang Guotai Chem | China national standards | MT | 863.67 | USD | 20260304 |
| Jiangsu Baichuan | China national standards | MT | 810.14 | USD | 20260304 |
| Yankuang Guotai Chem | China national standards | MT | 838.06 | USD | 20260303 |