| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 763.94 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 791.49 | USD | 20251210 |
| Shandong Yeyang Chem | China national standards | MT | 763.22 | USD | 20251210 |
| Shandong Yeyang Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Yeyang Chem | China national standards | MT | 763.0 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 763.1 | USD | 20251208 |