| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.29 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.82 | USD | 20251105 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.03 | USD | 20251105 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.03 | USD | 20251105 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 980.46 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 980.46 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.03 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.27 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 980.71 | USD | 20251103 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 980.71 | USD | 20251103 |