| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251110 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.41 | USD | 20251110 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.63 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.57 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.57 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.63 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251106 |