| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1183.87 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.24 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 880.85 | USD | 20251022 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.62 | 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 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |