| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1125.86 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 1196.22 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 1241.81 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Aite Chem | China national standards | MT | 1153.21 | USD | 20250922 |
| Shandong Junfeng | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Yeyang Chem | China national standards | MT | 1265.72 | USD | 20250922 |
| Shandong Aite Chem | China national standards | MT | 1152.85 | USD | 20250920 |
| Shandong Mingyu | China national standards | MT | 1124.73 | USD | 20250920 |
| Shandong Yeyang Chem | China national standards | MT | 1265.32 | USD | 20250920 |