| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.45 | USD | 20251209 |
| Henan Longyu | China national standards | MT | 303.79 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 353.24 | USD | 20251209 |
| Henan Longyu | China national standards | MT | 346.18 | USD | 20251209 |
| Suzhou Shangma Chem | China national standards | MT | 395.63 | USD | 20251209 |
| Henan Longyu | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 367.37 | USD | 20251209 |
| Henan Longyu | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Shanghai Huayi | China national standards | MT | 398.46 | USD | 20251209 |