| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |