| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250909 | |
| DMZY Petroche | China national standards | MT | USD | 20250909 | |
| Binzhou Youtai | China national standards | MT | USD | 20250909 | |
| Shandong Yulong | China national standards | MT | USD | 20250909 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20250909 | |
| Yulin Yanchang | China national standards | MT | USD | 20250909 | |
| Panjin Huajin | China national standards | MT | USD | 20250909 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250909 | |
| Shandong Langchem | China national standards | MT | USD | 20250909 | |
| CNPC | China national standards | MT | USD | 20250908 |
