| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhuhai Huafeng | China national standards | MT | USD | 20250305 | |
| Dalian Hengli | China national standards | MT | USD | 20250305 | |
| Jining Wansheng | China national standards | MT | USD | 20250304 | |
| Xinzheng Qingan | China national standards | MT | USD | 20250304 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20250304 | |
| AEKYUNG Ningbo | China national standards | MT | USD | 20250304 | |
| Shandong QILU | China national standards | MT | USD | 20250304 | |
| Nantong Nanya | China national standards | MT | USD | 20250304 | |
| Zhejiang GREAT | China national standards | MT | USD | 20250304 | |
| Jining Changxing | China national standards | MT | USD | 20250304 |
