| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 768.49 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 768.49 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 768.49 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 768.36 | USD | 20251021 |
| Qingdao Shengze Chem | China national standards | MT | 768.36 | USD | 20251021 |
| Qingdao Shengze Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251018 |