| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 721.02 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1116.88 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Junfeng | China national standards | MT | 2163.06 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 742.23 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 777.57 | USD | 20251204 |
| CNPC | China national standards | MT | 805.85 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 721.02 | USD | 20251204 |