| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 692.59 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 525.8 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| BASF YPC | China national standards | MT | 678.45 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 551.24 | USD | 20251205 |
| Shandong Zhiheng | China national standards | MT | 592.94 | USD | 20251205 |
| Zaozhuang Yitai | China national standards | MT | 636.05 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 593.65 | USD | 20251205 |