| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 809.31 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 809.31 | USD | 20251011 |
| Nantong Zhonghe Chem | China national standards | MT | 689.67 | USD | 20251011 |
| Nantong Zhonghe Chem | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 633.37 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251011 |