| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.87 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.24 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.66 | USD | 20251021 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |