| Vendor | Spec | Unit | Price | Currency | Date |
| Ningbo JUHUA | China national standards | MT | 1085.0 | USD | 20260604 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.3 | USD | 20260603 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.25 | USD | 20260602 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1100.24 | USD | 20260601 |
| Ningbo JUHUA | China national standards | MT | 1107.57 | USD | 20260601 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1129.43 | USD | 20260529 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1143.02 | USD | 20260528 |
| Ningbo JUHUA | China national standards | MT | 1128.37 | USD | 20260528 |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260527 | |
| Ningbo JUHUA | China national standards | MT | USD | 20260527 |