| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 761.31 | USD | 20251021 |