| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1068.83 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Zhiheng | China national standards | MT | 1251.65 | USD | 20250922 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.67 | USD | 20250922 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.35 | USD | 20250921 |
| Shandong Aite Chem | China national standards | MT | 1265.32 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Laya Chem | China national standards | MT | 998.2 | USD | 20250920 |
| Hunan Yuanshuo Chem | China national standards | MT | 1138.79 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 970.08 | USD | 20250920 |