| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yan'an Yanchang | China national standards | MT | USD | 20250401 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250331 | |
| Yueyang Ruiyuan | China national standards | MT | USD | 20250331 | |
| Shijiazhuang Dingying | China national standards | MT | USD | 20250331 | |
| Yan'an Yanchang | China national standards | MT | USD | 20250331 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250328 | |
| Yueyang Ruiyuan | China national standards | MT | USD | 20250328 | |
| Shijiazhuang Dingying | China national standards | MT | USD | 20250328 | |
| Yan'an Yanchang | China national standards | MT | USD | 20250328 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250327 |
