| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1240.87 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1142.16 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 987.06 | USD | 20251023 |
| Zibo Lishuo Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Zibo Lishuo Chem | China national standards | MT | 846.05 | USD | 20251023 |