| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1240.33 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 916.15 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Hunan Qilu Tech | China national standards | MT | 1099.38 | USD | 20251017 |
| Formosa Ningbo | China national standards | MT | 986.62 | USD | 20251017 |
| Formosa Ningbo | China national standards | MT | 887.96 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 803.39 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1141.67 | USD | 20251017 |