| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Wuhan Hengjiu Chem | 90% | MT | 438.08 | 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 |
| Qingdao Shengze Chem | China national standards | MT | 423.94 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 438.08 | USD | 20251208 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 529.93 | USD | 20251208 |
| Shandong Yuxuan Chem | 90% | MT | 551.13 | USD | 20251208 |