| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1268.89 | USD | 20251024 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1311.19 | USD | 20251024 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1311.37 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1269.07 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.68 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.68 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1352.99 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1352.99 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |