| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.15 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250928 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250927 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250927 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1293.01 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1293.01 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |