| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 903.24 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 903.24 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 865.51 | USD | 20251114 |