| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1003.77 | USD | 20251204 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 890.41 | USD | 20251203 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 876.28 | USD | 20251203 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |