| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Jiuhong | China national standards | MT | 1339.66 | USD | 20260424 |
| TJ Bohai Chem | China national standards | MT | 1310.54 | USD | 20260424 |
| CNPC | China national standards | MT | 1295.98 | USD | 20260424 |
| Lijin Lihuayi | China national standards | MT | 1295.98 | USD | 20260424 |
| Zibo Jianlan | China national standards | MT | 1295.98 | USD | 20260424 |
| Shandong Hualu | China national standards | MT | 1354.22 | USD | 20260424 |
| Shandong Luxi Chem | China national standards | MT | 1325.1 | USD | 20260424 |
| Jiangsu Huachang Chem | China national standards | MT | 1354.22 | USD | 20260424 |
| Anqing Shuguang | China national standards | MT | 1339.66 | USD | 20260424 |
| Satellite Chem | China national standards | MT | 1368.79 | USD | 20260424 |