| Vendor | Spec | Unit | Price | Currency | Date |
| JS Xiaomi Chem | China national standards | MT | 582.31 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Zibo Jinshuo Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Weifang Yixin Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Changzhou Hechun Chem | China national standards | MT | 579.48 | USD | 20251210 |
| Zhejiang PetroChem | China national standards | MT | 593.61 | USD | 20251210 |
| Sinopec | China national standards | MT | 579.48 | USD | 20251210 |
| Changzhou Guoshun Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 706.68 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 819.52 | USD | 20251209 |