| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1568.39 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 1554.27 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 1568.59 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 1568.59 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 1568.59 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 1554.46 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 1568.93 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 1568.93 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 1554.79 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 1568.93 | USD | 20251205 |