| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Qirun Chem | Isomer grade | MT | USD | 20250721 | |
| Dongying Yatong | Isomer grade | MT | USD | 20250721 | |
| CNPC | Isomer grade | MT | USD | 20250721 | |
| Binzhou Youtai | N/A | MT | USD | 20250721 | |
| SD Dongfang Hualong | N/A | MT | USD | 20250721 | |
| Shandong Yulong | N/A | MT | USD | 20250721 | |
| Wudi Xinyue Chem | N/A | MT | USD | 20250721 | |
| Panjin Huajin | N/A | MT | USD | 20250721 | |
| Shandong Yeyang Chem | N/A | MT | USD | 20250721 | |
| Shandong Langchem | N/A | MT | USD | 20250721 |
