| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1238.6 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1238.6 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |