| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260423 | |
| Sinopec | China national standards | MT | USD | 20260423 | |
| Zhenghe | Isomer grade | MT | USD | 20260423 | |
| Shandong Chambroad | Isomer grade | MT | USD | 20260423 | |
| Sinopec | China national standards | MT | USD | 20260423 | |
| DMZY Petroche | China national standards | MT | USD | 20260423 | |
| Hebei Shengteng | Isomer grade | MT | USD | 20260423 | |
| Sinopec | Solvent grade | MT | USD | 20260423 | |
| Dongying Qirun Chem | Isomer grade | MT | USD | 20260423 | |
| Dongying Yatong | Isomer grade | MT | USD | 20260423 |