| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Shenchi Chem | China national standards | MT | USD | 20260918 | |
| Shandong Kenli Petro | China national standards | MT | USD | 20260918 | |
| Shandong Chambroad | China national standards | MT | USD | 20260918 | |
| Rugao Yangheng | China national standards | MT | USD | 20260918 | |
| Changzhou Hengda Chem | China national standards | MT | USD | 20260918 | |
| JX Chaosheng | China national standards | MT | USD | 20260918 | |
| Huludao Zinc | China national standards | MT | USD | 20260918 | |
| Hunchun Zijin | China national standards | MT | USD | 20260918 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20260918 | |
| JL Longyuanqi | China national standards | MT | USD | 20260918 |
