| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.44 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.44 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.58 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.58 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.77 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.77 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.66 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.66 | USD | 20251103 |