| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251122 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251122 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251121 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251121 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251121 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.77 | USD | 20251120 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.77 | USD | 20251120 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.77 | USD | 20251120 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.42 | USD | 20251119 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.42 | USD | 20251119 |