| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.4 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.17 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |