| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Hunan Qilu Tech | China national standards | MT | 1102.02 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1045.51 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1073.76 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1073.76 | USD | 20251127 |