| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1098.48 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251010 |