| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2154.11 | USD | 20250916 |
| Shandong Laya Chem | China national standards | MT | 788.43 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 985.54 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Shandong Huize Chem | China national standards | MT | 900.7 | USD | 20250915 |
| Shandong Xingpeng Chem | China national standards | MT | 830.33 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 816.26 | USD | 20250915 |