| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1237.95 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1033.97 | USD | 20250918 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1167.62 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.47 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.23 | USD | 20250918 |