| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1114.76 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1255.64 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1255.64 | USD | 20251031 |
| Shandong Yeyang Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Shandong Yeyang Chem | China national standards | MT | 1100.45 | USD | 20251031 |