| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 529.47 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 529.47 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 529.47 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251113 |