| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 810.44 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 810.44 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 747.02 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 690.64 | USD | 20251018 |
| JIN Yimeng | China national standards | MT | 690.64 | USD | 20251018 |
| JIN Yimeng | China national standards | MT | 747.02 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.11 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.11 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 732.92 | USD | 20251018 |
| Yankuang Guotai Chem | China national standards | MT | 732.92 | USD | 20251018 |