| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 882.57 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 833.15 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 896.69 | USD | 20251117 |
| Wanhua Yantai | China national standards | MT | 790.78 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 960.23 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 833.15 | USD | 20251117 |
| Shandong Yihe Chem | China national standards | MT | 790.78 | USD | 20251117 |