| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1772.1 | USD | 20251009 |
| JS Yangnong Chem | China national standards | MT | 1687.72 | USD | 20251009 |
| Shandong Huize Chem | China national standards | MT | 1336.11 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 1715.84 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 1715.84 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 1715.84 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 1715.84 | USD | 20251009 |
| Weifang Yixin Chem | China national standards | MT | 1835.39 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 1828.36 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1307.98 | USD | 20251009 |