| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.07 | USD | 20251018 |
| Lihuayi Weiyuan Chem | China national standards | MT | 521.5 | USD | 20251018 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.07 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 577.88 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 521.5 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 521.5 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251017 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 605.91 | USD | 20251016 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.91 | USD | 20251016 |
| Lihuayi Weiyuan Chem | China national standards | MT | 577.73 | USD | 20251016 |