| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1236.79 | USD | 20250928 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1236.79 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1238.44 | USD | 20250925 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |