| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1271.56 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.71 | USD | 20251127 |
| Qingdao Shengze Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Guang Longyu Chem | China national standards | MT | 1342.21 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1017.25 | USD | 20251127 |