| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 797.34 | USD | 20260112 |
| Yankuang Guotai Chem | China national standards | MT | 796.33 | USD | 20260109 |
| Yankuang Guotai Chem | China national standards | MT | 796.33 | USD | 20260109 |
| Jiangsu Baichuan | China national standards | MT | 733.65 | USD | 20260109 |
| Yankuang Guotai Chem | China national standards | MT | 796.33 | USD | 20260109 |
| Jiangsu Baichuan | China national standards | MT | 733.75 | USD | 20260107 |
| Yankuang Guotai Chem | China national standards | MT | 793.59 | USD | 20260107 |
| Yankuang Guotai Chem | China national standards | MT | 793.75 | USD | 20260106 |
| Yankuang Guotai Chem | China national standards | MT | 793.75 | USD | 20260106 |
| Yankuang Guotai Chem | China national standards | MT | 793.75 | USD | 20260106 |