| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250925 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250925 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250925 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250923 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250923 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250923 |