| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jianyuan | China national standards | MT | 1106.39 | USD | 20260528 |
| ZS Unicizers | China national standards | MT | 1326.2 | USD | 20260528 |
| Maoming Weilianda | China national standards | MT | 1318.87 | USD | 20260528 |
| Fujian Chunda | China national standards | MT | 1318.87 | USD | 20260528 |
| Foshan Guansheng | China national standards | MT | 1318.87 | USD | 20260528 |
| Shijiaz Bailong Chem | China national standards | MT | 1348.18 | USD | 20260528 |
| TJ Yongli Chem | China national standards | MT | 1311.55 | USD | 20260528 |
| Xinzheng Qingan | China national standards | MT | 1333.53 | USD | 20260528 |
| Kaifeng JIUHONG | China national standards | MT | 1340.86 | USD | 20260528 |
| Shandong QILU | China national standards | MT | 1318.87 | USD | 20260528 |