| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.92 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.92 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.4 | USD | 20250922 |