| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jianyuan | China national standards | MT | 1310.92 | USD | 20260410 |
| ZS Unicizers | China national standards | MT | 1514.84 | USD | 20260410 |
| Maoming Weilianda | China national standards | MT | 1514.84 | USD | 20260410 |
| Fujian Chunda | China national standards | MT | 1529.41 | USD | 20260410 |
| Foshan Guansheng | China national standards | MT | 1514.84 | USD | 20260410 |
| Shijiaz Bailong Chem | China national standards | MT | 1500.28 | USD | 20260410 |
| TJ Yongli Chem | China national standards | MT | 1485.71 | USD | 20260410 |
| Xinzheng Qingan | China national standards | MT | 1529.41 | USD | 20260410 |
| Kaifeng JIUHONG | China national standards | MT | 1500.28 | USD | 20260410 |
| Shandong QILU | China national standards | MT | 1492.99 | USD | 20260410 |