| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Yatong | China national standards | MT | USD | 20251009 | |
| DMZY Petroche | China national standards | MT | USD | 20251009 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251009 | |
| Binzhou Youtai | China national standards | MT | USD | 20251009 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20251009 | |
| Panjin Huajin | China national standards | MT | USD | 20251009 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251009 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251009 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 |
