| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 888.56 | USD | 20251105 |