| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shandong Langchem | China national standards | MT | 359.79 | USD | 20251121 |
| Luxi Chem | China national standards | MT | 289.24 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 242.68 | USD | 20251121 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 337.21 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 242.68 | USD | 20251121 |
| Shandong FUZE | China national standards | MT | 352.73 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 352.73 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 338.62 | USD | 20251121 |