| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Zibo Qixiang Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Zibo Qixiang Chem | China national standards | MT | 698.9 | USD | 20251125 |
| Zibo Qixiang Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Zibo Qixiang Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Zibo Qixiang Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Zibo Qixiang Chem | China national standards | MT | 698.69 | USD | 20251124 |
| Zibo Qixiang Chem | China national standards | MT | 691.36 | USD | 20251121 |
| Zibo Qixiang Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Zibo Qixiang Chem | China national standards | MT | 846.2 | USD | 20251120 |