| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.64 | USD | 20251110 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.41 | USD | 20251110 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.67 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.91 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.91 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.67 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.91 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.91 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.52 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.52 | USD | 20251106 |