| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.28 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.33 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.33 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.63 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.38 | USD | 20251117 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.21 | USD | 20251115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.47 | USD | 20251113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.47 | USD | 20251113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.07 | USD | 20251112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.45 | USD | 20251111 |