| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1243.01 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.51 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.1 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.48 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.81 | USD | 20251124 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |