| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lingbao LEAD | China national standards | MT | USD | 20250414 | |
| Chenzhou SILVER | China national standards | MT | USD | 20250414 | |
| SZ Zhongjin Nonfemet | China national standards | MT | USD | 20250414 | |
| Jiangsu SOPO | China national standards | MT | USD | 20250414 | |
| Zhangjiagang Two Lions | 105% | MT | USD | 20250414 | |
| Yantai GUO DA | China national standards | MT | USD | 20250414 | |
| Yanggu C&d | China national standards | MT | USD | 20250414 | |
| NJ Geling Chem | China national standards | MT | USD | 20250414 | |
| TL Jinlong | China national standards | MT | USD | 20250414 | |
| Tongling ChemInd | China national standards | MT | USD | 20250414 |
