| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250906 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250905 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250902 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250901 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250831 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250830 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250829 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250828 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250827 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250826 |
