| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | Industrial Grade | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 843.79 | USD | 20250827 |
| Qingdao Shengze Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chem | Industrial Grade | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chem | Industrial Grade | MT | 814.74 | USD | 20250826 |
| Shandong Xingpeng Chem | China national standards | MT | 646.18 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 842.84 | USD | 20250826 |