| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1369.42 | USD | 20251112 |
| Shandong Yuhuang Chem | China national standards | MT | 872.47 | USD | 20251112 |
| Shandong Yuhuang Chem | China national standards | MT | 1270.59 | USD | 20251112 |
| Shandong Yuhuang Chem | China national standards | MT | 1270.0 | USD | 20251111 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.17 | USD | 20251111 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.35 | USD | 20251110 |
| Shandong Yuhuang Chem | China national standards | MT | 1368.97 | USD | 20251110 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.72 | USD | 20251107 |
| Shandong Yuhuang Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.36 | USD | 20251107 |