| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 1609.81 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 1609.81 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 1567.44 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 1567.44 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 1567.24 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 1567.24 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 1609.6 | USD | 20251114 |