| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 794.89 | USD | 20260202 |
| Yankuang Guotai Chem | China national standards | MT | 799.76 | USD | 20260129 |
| Jiangsu Baichuan | China national standards | MT | 757.91 | USD | 20260123 |
| Yankuang Guotai Chem | China national standards | MT | 802.24 | USD | 20260123 |
| Yankuang Guotai Chem | China national standards | MT | 797.68 | USD | 20260116 |
| Jiangsu Baichuan | China national standards | MT | 734.63 | USD | 20260113 |
| Yankuang Guotai Chem | China national standards | MT | 797.4 | USD | 20260113 |
| Jiangsu Baichuan | China national standards | MT | 734.63 | USD | 20260113 |
| Yankuang Guotai Chem | China national standards | MT | 797.4 | USD | 20260113 |
| Jiangsu Baichuan | China national standards | MT | 734.58 | USD | 20260112 |