| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1026.69 | USD | 20251009 |
| Shandong Mingyu | China national standards | MT | 1223.59 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1237.66 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1195.47 | USD | 20251009 |
| Formosa Ningbo | China national standards | MT | 886.05 | USD | 20251009 |
| Formosa Ningbo | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1139.21 | USD | 20251009 |