| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.19 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.33 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.44 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.33 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.36 | USD | 20251031 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.67 | USD | 20251031 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.23 | USD | 20251031 |