| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.27 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 917.87 | USD | 20251117 |
| Jinan Qi Mat | Industrial Grade | MT | 847.27 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 939.05 | USD | 20251117 |
| Shandong Mingyu | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 917.87 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 847.27 | USD | 20251117 |