| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 762.36 | USD | 20251112 |
| Zibo Qixiang Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Zibo Qixiang Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Zibo Qixiang Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Zibo Qixiang Chem | China national standards | MT | 762.0 | USD | 20251111 |
| Zibo Qixiang Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Zibo Qixiang Chem | China national standards | MT | 705.56 | USD | 20251111 |
| Zibo Qixiang Chem | China national standards | MT | 705.66 | USD | 20251110 |
| Zibo Qixiang Chem | China national standards | MT | 762.11 | USD | 20251110 |
| Zibo Qixiang Chem | China national standards | MT | 846.79 | USD | 20251110 |