| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251110 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 931.35 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 931.35 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 930.88 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 930.88 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 931.09 | USD | 20251104 |