| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu LeeMan Chem | China national standards | MT | 256.13 | USD | 20250924 |
| Jiangsu LeeMan Chem | China national standards | MT | 351.83 | USD | 20250924 |
| Jiangsu LeeMan Chem | China national standards | MT | 313.83 | USD | 20250923 |
| Jiangsu LeeMan Chem | China national standards | MT | 256.13 | USD | 20250923 |
| Jiangsu LeeMan Chem | China national standards | MT | 323.68 | USD | 20250923 |
| Jiangsu LeeMan Chem | China national standards | MT | 351.83 | USD | 20250923 |
| Jiangsu LeeMan Chem | China national standards | MT | 281.27 | USD | 20250922 |
| Jiangsu LeeMan Chem | China national standards | MT | 313.62 | USD | 20250922 |
| Jiangsu LeeMan Chem | China national standards | MT | 255.96 | USD | 20250922 |
| Jiangsu LeeMan Chem | China national standards | MT | 351.59 | USD | 20250922 |