| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Mengkanda Chem | China national standards | MT | 783.5 | USD | 20251107 |
| Shanghai Ronghe Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Wells Chem | China national standards | MT | 846.68 | USD | 20251106 |