| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Yeyang Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Yeyang Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 763.21 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 791.47 | USD | 20251203 |