| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 773.68 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.39 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.39 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.39 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.22 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.22 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.22 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.79 | USD | 20250922 |