| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 810.87 | USD | 20260130 |
| Lihuayi Weiyuan Chem | China national standards | MT | 802.63 | USD | 20260129 |
| Lihuayi Weiyuan Chem | China national standards | MT | 787.31 | USD | 20260127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 749.17 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 742.18 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 734.46 | USD | 20260114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 734.46 | USD | 20260114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.12 | USD | 20251209 |