| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Hanyue Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Hanyue Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Hanyue Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Hanyue Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Hanyue Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Hanyue Chem | China national standards | MT | 774.12 | USD | 20251011 |