| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Fusheng | China national standards | MT | USD | 20251030 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251030 | |
| Sinopec | China national standards | MT | USD | 20251030 | |
| Shandong Langchem | China national standards | MT | USD | 20251030 | |
| CNPC | China national standards | MT | USD | 20251030 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251030 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251030 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251029 | |
| Zhengzhou Energy | China national standards | MT | USD | 20251029 | |
| CNPC | China national standards | MT | USD | 20251029 |
