| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1567.22 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 1567.22 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 1566.76 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 1566.76 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 1609.1 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 1609.1 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 1608.47 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 1566.14 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 1566.14 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 1607.79 | USD | 20251120 |