| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1244.94 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 962.0 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1243.41 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.82 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |