| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1195.68 | USD | 20250929 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1019.85 | USD | 20250929 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.41 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1153.48 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |