| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1199.95 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 917.61 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 959.96 | USD | 20251107 |
| Shandong Laya Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 882.32 | USD | 20251107 |
| Wanhua Yantai | China national standards | MT | 889.38 | USD | 20251107 |
| Wanhua Yantai | China national standards | MT | 896.44 | USD | 20251107 |
| Wanhua Yantai | China national standards | MT | 832.91 | USD | 20251107 |