| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1101.76 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1101.76 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1257.13 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1256.6 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1115.41 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1100.96 | USD | 20251124 |