| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.66 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.3 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.3 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.83 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 773.54 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.05 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.24 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 773.68 | USD | 20250929 |