| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 807.05 | USD | 20251121 |
| Nantong Zhonghe Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 881.83 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.65 | USD | 20251120 |