| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 776.9 | USD | 20251202 |
| Zibo Qixiang Chem | China national standards | MT | 699.21 | USD | 20251202 |
| Zibo Qixiang Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Zibo Qixiang Chem | China national standards | MT | 749.02 | USD | 20251201 |
| Zibo Qixiang Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Zibo Qixiang Chem | China national standards | MT | 777.29 | USD | 20251201 |
| Zibo Qixiang Chem | China national standards | MT | 699.26 | USD | 20251130 |
| Zibo Qixiang Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Zibo Qixiang Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Zibo Qixiang Chem | China national standards | MT | 847.71 | USD | 20251127 |