| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.16 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.16 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.47 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.85 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251011 |