| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| 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 |