| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Baitu Chem | China national standards | MT | USD | 20250808 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250808 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250808 | |
| Shandong Langchem | China national standards | MT | USD | 20250808 | |
| Shandong Hualu | China national standards | MT | USD | 20250807 | |
| Shandong Hualu | China national standards | MT | USD | 20250806 | |
| Shandong Hualu | China national standards | MT | USD | 20250805 | |
| Shandong Hualu | China national standards | MT | USD | 20250804 | |
| Shandong Hualu | China national standards | MT | USD | 20250801 | |
| Shandong Hualu | China national standards | MT | USD | 20250731 |
