| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jilin Dadi | China national standards | MT | USD | 20260918 | |
| Changzhou Qinghong Chem | China national standards | MT | USD | 20260918 | |
| Changshu ChemLight | China national standards | MT | USD | 20260918 | |
| Zouping Tianlu Chem | China national standards | MT | USD | 20260918 | |
| Zhejiang Heding Copper | China national standards | MT | USD | 20260917 | |
| Tangshan Baoshun | China national standards | MT | USD | 20260917 | |
| Bayannur Zijin | China national standards | MT | USD | 20260917 | |
| Baotou Huading | China national standards | MT | USD | 20260917 | |
| Chifeng Jintong | China national standards | MT | USD | 20260917 | |
| Chifeng YunnanCopper | China national standards | MT | USD | 20260917 |
