| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 871.67 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.17 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250919 |