| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 1083.64 | USD | 20250924 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 1196.22 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 1196.22 | USD | 20250924 |
| Nantong Zhonghe Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Nantong Zhonghe Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250924 |