| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1150.43 | USD | 20251029 |
| Shandong Yeyang Chem | China national standards | MT | 1143.37 | USD | 20251029 |
| Shandong Hongyang Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Shandong Hongyang Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Xiamen Yudeshun Chem | China national standards | MT | 1510.38 | USD | 20251029 |
| Weifang Yixin Chem | China national standards | MT | 1757.41 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 917.52 | USD | 20251029 |
| JS Yangnong Chem | China national standards | MT | 854.0 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 924.58 | USD | 20251029 |
| Shandong Xima | China national standards | MT | 846.94 | USD | 20251029 |