| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 353.36 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 353.36 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 353.31 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 353.31 | USD | 20251201 |