| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1182.98 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.4 | USD | 20251013 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 992.86 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 999.32 | USD | 20251012 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251012 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251012 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1154.15 | USD | 20251012 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251012 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1020.44 | USD | 20251012 |