| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |