| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250715 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250714 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250713 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250712 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250711 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250708 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250707 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250706 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250705 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250704 |