| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.19 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250920 |