| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 759.47 | USD | 20251009 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 774.05 | USD | 20250930 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 773.68 | USD | 20250929 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 772.99 | USD | 20250928 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 772.99 | USD | 20250927 |