| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1041.31 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 1196.1 | USD | 20250905 |
| Aite Zhejiang | China national standards | MT | 1153.48 | USD | 20250902 |
| Aite Zhejiang | China national standards | MT | 1308.22 | USD | 20250902 |
| Shandong Xingpeng Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 984.92 | USD | 20250901 |