| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1800.66 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1786.59 | USD | 20250918 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1477.1 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1477.1 | USD | 20250918 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1153.55 | USD | 20250918 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1800.66 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1688.12 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.9 | USD | 20250918 |