| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20250929 | |
| Jining Zhongyin EC | China national standards | MT | USD | 20250929 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250929 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250929 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250929 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20250929 | |
| Zibo Huibao Chem | China national standards | MT | USD | 20250929 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250929 | |
| Shandong Haili Chem | China national standards | MT | USD | 20250929 | |
| Shandong Hualu | China national standards | MT | USD | 20250929 |
