| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Shandong Qiancheng | China national standards | MT | 844.98 | USD | 20250909 |
| Shandong Xingpeng Chem | China national standards | MT | 823.85 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 915.39 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 915.39 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 915.39 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 915.39 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 915.39 | USD | 20250909 |