| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 748.13 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 748.13 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |