| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 751.91 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 751.91 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.92 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250925 |