| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 734.74 | USD | 20251209 |
| JIN Yimeng | China national standards | MT | 710.72 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 710.72 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 770.07 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 770.07 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 734.74 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 727.68 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 727.68 | USD | 20251209 |
| Nantong Zhonghe Chem | China national standards | MT | 706.48 | USD | 20251209 |