| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251121 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251121 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251121 | |
| Shandong Jiachang Chem | China national standards | MT | USD | 20251121 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251121 | |
| Liao Jinxinda | Industrial Grade | MT | USD | 20251121 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251121 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251121 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251121 | |
| Shandong Yuxuan Chem | 90% | MT | USD | 20251121 |
