| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1286.24 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 904.61 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.95 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 1175.99 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 1252.31 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.95 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Xima | China national standards | MT | 918.74 | USD | 20251205 |