| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250925 |
| China national standards | MT | 295.54 | USD | 20250925 | |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 351.83 | USD | 20250925 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Jiangsu SOPO Chemical Co., Ltd. | China national standards | MT | 351.83 | USD | 20250925 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 351.83 | USD | 20250925 |
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 394.05 | USD | 20250925 |
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 394.05 | USD | 20250925 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 365.9 | USD | 20250925 |