| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1156.48 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1269.9 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 1245.91 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1157.02 | USD | 20251119 |
| Shandong Mingyu | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1157.28 | USD | 20251118 |
| Shandong Mingyu | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1246.19 | USD | 20251118 |