| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 675.25 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 260.25 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 450.17 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 351.69 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |