| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Hanyue Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |