| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 895.94 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 902.62 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 895.56 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 902.62 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 903.04 | USD | 20251119 |