| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 232.56 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 239.54 | USD | 20251016 |