| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2158.58 | USD | 20251031 |
| Jiangsu Huachang Chem | China national standards | MT | 2159.71 | USD | 20251029 |
| Jiangsu Huachang Chem | China national standards | MT | 2159.31 | USD | 20251028 |
| Jiangsu Huachang Chem | China national standards | MT | 2158.55 | USD | 20251027 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.12 | USD | 20251024 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.42 | USD | 20251023 |
| Jiangsu Huachang Chem | China national standards | MT | 2156.33 | USD | 20251022 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.06 | USD | 20251021 |
| Jiangsu Huachang Chem | China national standards | MT | 2155.75 | USD | 20251020 |
| Jiangsu Huachang Chem | China national standards | MT | 2156.48 | USD | 20251017 |