| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 663.94 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Yankuang Guotai Chem | China national standards | MT | 706.32 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 706.32 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 720.45 | USD | 20251129 |
| Qingdao Shengze Chem | China national standards | MT | 720.45 | USD | 20251129 |
| Shandong Yeyang Chem | China national standards | MT | 791.08 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 706.32 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 854.65 | USD | 20251129 |