| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 922.44 | USD | 20251013 |
| JS Yangnong Chem | China national standards | MT | 852.03 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1168.9 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1171.72 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1171.72 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1182.98 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1171.72 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1171.72 | USD | 20251013 |
| Shandong Yeyang Chem | China national standards | MT | 1147.77 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 1126.65 | USD | 20251013 |