| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Zibo Qixiang Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Zibo Qixiang Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Zibo Qixiang Chem | China national standards | MT | 705.37 | USD | 20251104 |
| Zibo Qixiang Chem | China national standards | MT | 705.37 | USD | 20251104 |
| Zibo Qixiang Chem | China national standards | MT | 775.9 | USD | 20251104 |
| Zibo Qixiang Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Zibo Qixiang Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Zibo Qixiang Chem | China national standards | MT | 761.99 | USD | 20251103 |
| Zibo Qixiang Chem | China national standards | MT | 846.66 | USD | 20251103 |