| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 914.87 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 1238.6 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 1196.37 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Formosa Ningbo | China national standards | MT | 886.72 | USD | 20251011 |
| Formosa Ningbo | China national standards | MT | 985.25 | USD | 20251011 |