| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Yuhuang Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Yuhuang Chem | China national standards | MT | 1292.87 | USD | 20251209 |
| Shandong Yuhuang Chem | China national standards | MT | 1370.58 | USD | 20251209 |
| Shandong Yuhuang Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Yuhuang Chem | China national standards | MT | 1293.03 | USD | 20251208 |
| Shandong Yuhuang Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Yuhuang Chem | China national standards | MT | 1201.18 | USD | 20251208 |
| Shandong Yuhuang Chem | China national standards | MT | 1371.04 | USD | 20251205 |
| Shandong Yuhuang Chem | China national standards | MT | 989.41 | USD | 20251205 |