| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Dalian Fujia | China national standards | MT | USD | 20250925 | |
| Shandong Langchem | China national standards | MT | USD | 20250925 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20250925 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250925 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250925 | |
| Shandong Mingyu | China national standards | MT | USD | 20250925 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250925 |
