| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1269.66 | USD | 20251104 |
| Shandong Aite Chem | China national standards | MT | 1157.1 | USD | 20251103 |
| Shandong Mingyu | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1269.98 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1246.0 | USD | 20251103 |
| Shandong Junfeng | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1156.88 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1269.75 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 1245.77 | USD | 20251101 |