| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |