| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1138.79 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.03 | USD | 20250920 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.03 | USD | 20250920 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 1518.39 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1799.57 | USD | 20250920 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1715.22 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.03 | USD | 20250920 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1869.87 | USD | 20250920 |