| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 897.54 | USD | 20251205 |
| Shandong Yuhuang Chem | China national standards | MT | 1371.04 | USD | 20251205 |
| Shandong Yuhuang Chem | China national standards | MT | 1371.35 | USD | 20251204 |
| Shandong Yuhuang Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Yuhuang Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 1370.95 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 897.48 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 1293.21 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 896.97 | USD | 20251202 |