| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.54 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.54 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.66 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.66 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.3 | USD | 20251012 |
| Lihuayi Weiyuan Chem | China national standards | MT | 633.37 | USD | 20251011 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.3 | USD | 20251011 |
| Lihuayi Weiyuan Chem | China national standards | MT | 633.37 | USD | 20251010 |
| Lihuayi Weiyuan Chem | China national standards | MT | 633.37 | USD | 20251010 |
| Lihuayi Weiyuan Chem | China national standards | MT | 646.96 | USD | 20251009 |