| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1839.12 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 1837.38 | USD | 20251210 |
| Shandong Yuxuan Chem | China national standards | MT | 1836.86 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 1837.09 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 1837.48 | USD | 20251206 |
| Shandong Yuxuan Chem | China national standards | MT | 1837.48 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 1837.9 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 1766.68 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 1765.69 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 1766.56 | USD | 20251201 |