| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.5 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.76 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251113 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.8 | USD | 20251113 |