| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 656.41 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 649.41 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 649.41 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 626.81 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 626.81 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 612.65 | USD | 20260107 |
| Lihuayi Weiyuan Chem | China national standards | MT | 612.65 | USD | 20260107 |
| Lihuayi Weiyuan Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 593.45 | USD | 20251209 |