| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Suzhou ChemMat | China national standards | MT | 486.12 | USD | 20251208 |
| Zhangzhou Sanan Chem | China national standards | MT | 466.44 | USD | 20251207 |
| Jinan Jinrihe Chem | China national standards | MT | 438.17 | USD | 20251207 |
| Jinan Jinrihe Chem | 90% | MT | 508.84 | USD | 20251207 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 607.78 | USD | 20251207 |
| Jinan Jinrihe Chem | China national standards | MT | 438.17 | USD | 20251207 |