| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 825.4 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 818.34 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1128.75 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Yihe Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Nanjing Baitu Chem | China national standards | MT | 1085.96 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Lihuayi Shandong | China national standards | MT | 825.05 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.2 | USD | 20251120 |