| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Satellite Chem | China national standards | MT | USD | 20250908 | |
| TJ Bohai Chem | China national standards | MT | USD | 20250908 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20250908 | |
| CNPC | China national standards | MT | USD | 20250908 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20250908 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250908 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250906 | |
| CNPC | China national standards | MT | USD | 20250905 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250905 | |
| Shandong Hualu | China national standards | MT | USD | 20250905 |
