| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Cangzhou Zhongjie | Isomer grade | MT | USD | 20250321 | |
| Hongrun Petro | Isomer grade | MT | USD | 20250321 | |
| Sinopec | Solvent grade | MT | USD | 20250321 | |
| Dongying Qirun Chem | Isomer grade | MT | USD | 20250321 | |
| Dongying Yatong | Isomer grade | MT | USD | 20250321 | |
| CNPC | Isomer grade | MT | USD | 20250321 | |
| Binzhou Youtai | China national standards | MT | USD | 20250321 | |
| Shandong Yulong | China national standards | MT | USD | 20250321 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20250321 | |
| Panjin Huajin | China national standards | MT | USD | 20250321 |
