| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1824.97 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.24 | USD | 20251210 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.73 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.96 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.35 | USD | 20251206 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.35 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.76 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.22 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.19 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 1823.09 | USD | 20251201 |