| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1745.96 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1774.47 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1773.45 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1773.45 | USD | 20251011 |