| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 689.61 | USD | 20251005 |
| Jinan Dezheng Chem | China national standards | MT | 689.61 | USD | 20251005 |
| Yankuang Guotai Chem | China national standards | MT | 689.61 | USD | 20251005 |
| JIN Yimeng | China national standards | MT | 689.61 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251005 |
| JIN Yimeng | China national standards | MT | 745.9 | USD | 20251004 |
| JIN Yimeng | China national standards | MT | 689.61 | USD | 20251004 |
| Yankuang Guotai Chem | China national standards | MT | 689.61 | USD | 20251004 |