| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Qirun Chem | Isomer grade | MT | USD | 20260225 | |
| Dongying Yatong | Isomer grade | MT | USD | 20260225 | |
| Shandong Huaxing Petro | Isomer grade | MT | USD | 20260225 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20260225 | |
| Shandong Yulong | China national standards | MT | USD | 20260225 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260225 | |
| Hongrun Petro | China national standards | MT | USD | 20260225 | |
| Yulin Yanchang | China national standards | MT | USD | 20260225 | |
| Panjin Huajin | China national standards | MT | USD | 20260225 | |
| Shandong Mingyu | China national standards | MT | USD | 20260224 |
