| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 934.15 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 899.03 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 941.17 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 842.84 | USD | 20250826 |
| Shandong Mengkanda Chem | China national standards | MT | 779.63 | USD | 20250826 |
| Shandong Qiangsen Chem | China national standards | MT | 744.51 | USD | 20250826 |
| Aite Zhejiang | China national standards | MT | 786.65 | USD | 20250826 |
| Aite Zhejiang | China national standards | MT | 842.84 | USD | 20250826 |
| Qingdao Shengze Chem | Industrial Grade | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chem | China national standards | MT | 814.74 | USD | 20250826 |