| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Zibo Qixiang Chem | China national standards | MT | 760.34 | USD | 20251014 |
| Zibo Qixiang Chem | China national standards | MT | 760.49 | USD | 20251013 |
| Zibo Qixiang Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Zibo Qixiang Chem | China national standards | MT | 718.24 | USD | 20251013 |
| Zibo Qixiang Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Zibo Qixiang Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Zibo Qixiang Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Zibo Qixiang Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Zibo Qixiang Chem | China national standards | MT | 844.5 | USD | 20251010 |