| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | Isomer grade | MT | USD | 20250324 | |
| Binzhou Youtai | China national standards | MT | USD | 20250324 | |
| Shandong Yulong | China national standards | MT | USD | 20250324 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20250324 | |
| Yulin Yanchang | China national standards | MT | USD | 20250324 | |
| Panjin Huajin | China national standards | MT | USD | 20250324 | |
| CNPC | China national standards | MT | USD | 20250321 | |
| INEOS Ypc Nanjing | China national standards | MT | USD | 20250321 | |
| Weifang Hongrun | China national standards | MT | USD | 20250321 | |
| Sinopec | China national standards | MT | USD | 20250321 |
