| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| ZS Unicizers | China national standards | MT | USD | 20250306 | |
| Maoming Weilianda | China national standards | MT | USD | 20250306 | |
| Fujian Chunda | China national standards | MT | USD | 20250306 | |
| Foshan Guansheng | China national standards | MT | USD | 20250306 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20250306 | |
| TJ Yongli Chem | China national standards | MT | USD | 20250306 | |
| Xinzheng Qingan | China national standards | MT | USD | 20250305 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20250305 | |
| AEKYUNG Ningbo | China national standards | MT | USD | 20250305 | |
| Shandong QILU | China national standards | MT | USD | 20250305 |