| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 796.29 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong River Chemical Co., Ltd. | China national standards | MT | 803.34 | USD | 20251022 |