| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260220 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260219 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260219 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260219 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260218 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260218 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260218 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260218 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260218 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260218 |
