| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Yankuang Guotai Chem | China national standards | MT | 774.55 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.07 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 747.74 | USD | 20251031 |
| JIN Yimeng | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Chengxin Chem | China national standards | MT | 691.31 | USD | 20251031 |
| Yankuang Guotai Chem | China national standards | MT | 712.47 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.85 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.07 | USD | 20251031 |