| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1255.91 | USD | 20251106 |
| Shandong Yeyang Chem | China national standards | MT | 1255.27 | USD | 20251105 |
| Shandong Yeyang Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Yeyang Chem | China national standards | MT | 1114.23 | USD | 20251105 |
| Shandong Yeyang Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1255.55 | USD | 20251104 |