| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250912 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250909 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250908 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250907 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250904 | |
| 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 |
