| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 804.45 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 776.12 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Shandong Yeyang Chem | China national standards | MT | 775.9 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 776.1 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 775.96 | USD | 20251101 |