| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Chambroad | Isomer grade | MT | USD | 20250312 | |
| Sinopec | China national standards | MT | USD | 20250312 | |
| DMZY Petroche | China national standards | MT | USD | 20250312 | |
| Cangzhou Zhongjie | Isomer grade | MT | USD | 20250312 | |
| Hongrun Petro | Isomer grade | MT | USD | 20250312 | |
| Sinopec | Solvent grade | MT | USD | 20250312 | |
| Dongying Qirun Chem | Isomer grade | MT | USD | 20250312 | |
| Dongying Yatong | Isomer grade | MT | USD | 20250312 | |
| CNPC | Isomer grade | MT | USD | 20250312 | |
| Binzhou Youtai | China national standards | MT | USD | 20250312 |
