| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2533.18 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250924 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1548.05 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250923 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250923 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1548.05 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250923 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1449.54 | USD | 20250923 |
| Ji'nan Century Lianxing Economic Trade Co., Ltd. | China national standards | MT | 1688.79 | USD | 20250923 |