| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 245.71 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 353.03 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 360.09 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 360.09 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 384.09 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 296.54 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 331.85 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 242.88 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 310.66 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 242.88 | USD | 20251117 |