| Vendor | Spec | Unit | Price | Currency | Date |
| 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 | 1240.24 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 817.43 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 817.43 | USD | 20251022 |