| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 713.49 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 712.52 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 712.22 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 719.61 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 719.61 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 720.18 | USD | 20251117 |