| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 409.64 | USD | 20251202 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.27 | USD | 20251202 |
| Hualu Holdings | China national standards | MT | 416.7 | USD | 20251202 |
| Hebei Pengfa Chem | China national standards | MT | 316.41 | USD | 20251202 |
| Shandong Hualu | China national standards | MT | 409.64 | USD | 20251202 |
| Yankuang Guotai Chem | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Jiaen Chem | China national standards | MT | 402.58 | USD | 20251202 |
| Henan Longyu | China national standards | MT | 303.7 | USD | 20251202 |
| Hebei Pengfa Chem | China national standards | MT | 329.12 | USD | 20251202 |
| Shandong Yaoming Chem | China national standards | MT | 303.7 | USD | 20251202 |