| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260106 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260106 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20260106 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260106 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20260106 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260106 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260106 | |
| Suzhou ChemMat | China national standards | MT | USD | 20260106 | |
| Shandong Langchem | China national standards | MT | USD | 20260106 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260106 |