| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1834.47 | USD | 20251113 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1835.3 | USD | 20251112 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1834.45 | USD | 20251111 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1834.71 | USD | 20251110 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1835.23 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1835.23 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1834.47 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1833.54 | USD | 20251105 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1862.17 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1862.64 | USD | 20251103 |