| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250905 | |
| Shandong Fusheng | China national standards | MT | USD | 20250904 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250904 | |
| Shandong Fusheng | China national standards | MT | USD | 20250903 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250903 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250902 | |
| Shandong Fusheng | China national standards | MT | USD | 20250902 | |
| Shandong Fusheng | China national standards | MT | USD | 20250901 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250901 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250831 |