| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.75 | USD | 20251117 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.92 | USD | 20251115 |
| Shandong Yuhuang Chem | China national standards | MT | 872.57 | USD | 20251115 |
| Shandong Yuhuang Chem | China national standards | MT | 1016.59 | USD | 20251115 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.57 | USD | 20251114 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.92 | USD | 20251114 |
| Shandong Yuhuang Chem | China national standards | MT | 1199.46 | USD | 20251113 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.19 | USD | 20251113 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.77 | USD | 20251112 |