| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Yatong | China national standards | MT | USD | 20251230 | |
| DMZY Petroche | China national standards | MT | USD | 20251230 | |
| Shandong Huaxing Petro | China national standards | MT | USD | 20251230 | |
| Zhenghe | China national standards | MT | USD | 20251230 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20251230 | |
| TJ INEOS | China national standards | MT | USD | 20251230 | |
| Panjin Huajin | China national standards | MT | USD | 20251230 | |
| CNPC | China national standards | MT | USD | 20251229 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20251229 | |
| CNPC | China national standards | MT | USD | 20251229 |
