| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Panjin Lyondell | China national standards | MT | USD | 20260105 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251231 | |
| Taixing SP | China national standards | MT | USD | 20251231 | |
| Ningbo Huatai | China national standards | MT | USD | 20251231 | |
| Shandong Yulong | China national standards | MT | USD | 20251231 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| Inner Mongolia Jiutai | China national standards | MT | USD | 20251231 | |
| Panjin Lyondell | China national standards | MT | USD | 20251231 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251230 | |
| Taixing SP | China national standards | MT | USD | 20251230 |
