| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251121 |
| Nanjing Baitu Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Nanjing Baitu Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Xiamen Yudeshun Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251121 |