| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Sinopec | China national standards | MT | 620.9 | USD | 20251113 |
| Sinopec | China national standards | MT | 578.56 | USD | 20251113 |
| Satellite Chem | China national standards | MT | 550.34 | USD | 20251113 |
| Beijing Yanshan Petro | China national standards | MT | 522.12 | USD | 20251113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.12 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 578.56 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 578.56 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 578.56 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 578.56 | USD | 20251113 |