| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1370.46 | USD | 20251127 |
| Shandong Yuhuang Chem | China national standards | MT | 897.16 | USD | 20251127 |
| Shandong Yuhuang Chem | China national standards | MT | 896.94 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 1292.45 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 1370.13 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 872.93 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 896.56 | USD | 20251125 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.9 | USD | 20251125 |
| Shandong Yuhuang Chem | China national standards | MT | 896.3 | USD | 20251124 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.52 | USD | 20251124 |