| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 1651.7 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 1651.7 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 1694.05 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 1694.05 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 1693.36 | USD | 20251106 |