| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Qirun Chem | Isomer grade | MT | USD | 20260312 | |
| Dongying Yatong | Isomer grade | MT | USD | 20260312 | |
| Shandong Huaxing Petro | Isomer grade | MT | USD | 20260312 | |
| Shandong Changyi Petro | Isomer grade | MT | USD | 20260312 | |
| SD Dongfang Hualong | N/A | MT | USD | 20260312 | |
| Shandong Yulong | N/A | MT | USD | 20260312 | |
| Wudi Xinyue Chem | N/A | MT | USD | 20260312 | |
| Hongrun Petro | N/A | MT | USD | 20260312 | |
| Panjin Huajin | N/A | MT | USD | 20260312 | |
| Wuhan Hengjiu Chem | ≥98%|first-grade product | MT | USD | 20260311 |