| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251101 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |