| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 801.1 | USD | 20250928 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 765.97 | USD | 20250928 |