| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.93 | USD | 20250924 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.93 | USD | 20250924 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.93 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.93 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 506.64 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 506.29 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.14 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.54 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.37 | USD | 20250919 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1138.79 | USD | 20250919 |