| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.44 | USD | 20251101 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.44 | USD | 20251031 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.66 | USD | 20251031 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.13 | USD | 20251030 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.8 | USD | 20251030 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.57 | USD | 20251030 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.98 | USD | 20251029 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.28 | USD | 20251029 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.19 | USD | 20251028 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.86 | USD | 20251028 |