| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250310 | |
| Inner Mongolia Jiutai | China national standards | MT | USD | 20250310 | |
| Wanhua Chem | China national standards | MT | USD | 20250310 | |
| Heze Jinhai | China national standards | MT | USD | 20250310 | |
| Ningxia ENERGY | China national standards | MT | USD | 20250310 | |
| CNPC | China national standards | MT | USD | 20250310 | |
| Panjin Huajin | China national standards | MT | USD | 20250310 | |
| Dalian Hengli | China national standards | MT | USD | 20250310 | |
| Wuhan SK Petro | China national standards | MT | USD | 20250307 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20250307 |
