| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jilin Dadi | China national standards | MT | USD | 20250311 | |
| Panjin Haoye | China national standards | MT | USD | 20250310 | |
| Zhuzhou Smelter | China national standards | MT | USD | 20250310 | |
| Huangshi Daye | China national standards | MT | USD | 20250310 | |
| Jiyuan Yuguang | China national standards | MT | USD | 20250310 | |
| Yima Kaixiang | China national standards | MT | USD | 20250310 | |
| LB Gold | China national standards | MT | USD | 20250310 | |
| Hunan Shuikoushan | China national standards | MT | USD | 20250310 | |
| Jiangxi Copper | China national standards | MT | USD | 20250310 | |
| Hunan Minmetals | China national standards | MT | USD | 20250310 |
