| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 727.24 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 727.24 | USD | 20251117 |