| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jianyuan | China national standards | MT | 1281.73 | USD | 20260413 |
| ZS Unicizers | China national standards | MT | 1500.21 | USD | 20260413 |
| Maoming Weilianda | China national standards | MT | 1514.78 | USD | 20260413 |
| Fujian Chunda | China national standards | MT | 1514.78 | USD | 20260413 |
| Foshan Guansheng | China national standards | MT | 1500.21 | USD | 20260413 |
| Shijiaz Bailong Chem | China national standards | MT | 1485.65 | USD | 20260413 |
| TJ Yongli Chem | China national standards | MT | 1485.65 | USD | 20260413 |
| Xinzheng Qingan | China national standards | MT | 1471.08 | USD | 20260413 |
| Kaifeng JIUHONG | China national standards | MT | 1471.08 | USD | 20260413 |
| Shandong QILU | China national standards | MT | 1463.8 | USD | 20260413 |