| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Xima | China national standards | MT | 970.85 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.2 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 1195.97 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1329.64 | USD | 20250901 |