| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1238.6 | USD | 20251011 |
| 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 | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |