| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Xinzheng Qingan | China national standards | MT | USD | 20251231 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20251231 | |
| AEKYUNG Ningbo | China national standards | MT | USD | 20251231 | |
| Shandong QILU | China national standards | MT | USD | 20251231 | |
| Nantong Nanya | China national standards | MT | USD | 20251231 | |
| Zhejiang GREAT | China national standards | MT | USD | 20251231 | |
| Jining Changxing | China national standards | MT | USD | 20251231 | |
| Tongxiang JIAAO | China national standards | MT | USD | 20251231 | |
| ZJ Hongbo Tech | China national standards | MT | USD | 20251231 | |
| Anqing Litian | China national standards | MT | USD | 20251231 |
