| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 233.12 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 233.12 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 384.29 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 332.02 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Nanjing Runsheng Petro | China national standards | MT | 296.7 | USD | 20251127 |
| Nanjing Runsheng Petro | China national standards | MT | 339.08 | USD | 20251127 |