| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.05 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.65 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.41 | USD | 20251013 |
| 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. | China national standards | MT | 408.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |