| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 409.28 | USD | 20251110 |
| Shandong Hanyue Chem | China national standards | MT | 409.28 | USD | 20251110 |
| Shandong Hanyue Chem | China national standards | MT | 409.4 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 409.4 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 409.4 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 409.4 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 423.22 | USD | 20251104 |
| Shandong Hanyue Chem | China national standards | MT | 423.22 | USD | 20251104 |