| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Jiuhong | China national standards | MT | USD | 20250916 | |
| CNPC | China national standards | MT | USD | 20250916 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250916 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250916 | |
| CNPC | China national standards | MT | USD | 20250915 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250915 | |
| Shandong Hualu | China national standards | MT | USD | 20250915 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250915 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250915 | |
| Anqing Shuguang | China national standards | MT | USD | 20250915 |
