| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Satellite Chem | China national standards | MT | USD | 20260105 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260105 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260105 | |
| CNPC | China national standards | MT | USD | 20260105 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251231 | |
| Shandong Hualu | China national standards | MT | USD | 20251231 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251231 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251231 | |
| Anqing Shuguang | China national standards | MT | USD | 20251231 |
