| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu | China national standards | MT | 303.87 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 395.74 | USD | 20251203 |
| Hebei Pengfa Chem | China national standards | MT | 316.59 | USD | 20251203 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 537.07 | USD | 20251203 |
| Shandong Zhenkun | China national standards | MT | 395.74 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 367.47 | USD | 20251203 |
| Shandong Hualu | China national standards | MT | 395.74 | USD | 20251203 |
| Shandong Zhenkun | China national standards | MT | 424.0 | USD | 20251203 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.61 | USD | 20251203 |
| Chizhou Xinyu Chem | China national standards | MT | 409.87 | USD | 20251203 |