| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | 90% | MT | 537.0 | USD | 20251208 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 593.52 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.27 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.27 | USD | 20251208 |
| Baozhen Shandong Chem | China national standards | MT | 522.86 | USD | 20251208 |
| Jinan Jinhao Chem | China national standards | MT | 565.26 | 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 |