| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |