| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1237.95 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1378.63 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1202.79 | USD | 20250918 |