| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Hualu | China national standards | MT | 1020.31 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250925 |
| Guangzhou Tianyue Chem | China national standards | MT | 1224.37 | USD | 20250925 |
| Guangzhou Tianyue Chem | China national standards | MT | 1210.3 | USD | 20250925 |
| Shandong Yuxuan Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Hualu Holdings | China national standards | MT | 1182.15 | USD | 20250925 |
| Shandong Hualu | China national standards | MT | 942.9 | USD | 20250925 |
| Nantong Zhonghe Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 1083.64 | USD | 20250925 |