| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1398.32 | USD | 20260410 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1398.42 | USD | 20260409 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1397.79 | USD | 20260408 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1394.25 | USD | 20260407 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1392.74 | USD | 20260403 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1392.74 | USD | 20260403 |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260402 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260402 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260401 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260331 |