| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.34 | USD | 20251113 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251113 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.59 | USD | 20251112 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.65 | USD | 20251112 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251111 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.33 | USD | 20251111 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.89 | USD | 20251111 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.41 | USD | 20251110 |