| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1158.26 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1271.26 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1270.72 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1246.72 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 1129.53 | USD | 20251125 |
| Shandong Mingyu | China national standards | MT | 1129.53 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 1129.53 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1246.35 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1157.42 | USD | 20251124 |