| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu LeeMan Chem | China national standards | MT | 235.3 | USD | 20251020 |
| Jiangsu LeeMan Chem | China national standards | MT | 239.53 | USD | 20251020 |
| Jiangsu LeeMan Chem | China national standards | MT | 232.56 | USD | 20251018 |
| Jiangsu LeeMan Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Jiangsu LeeMan Chem | China national standards | MT | 310.08 | USD | 20251017 |
| Jiangsu LeeMan Chem | China national standards | MT | 281.82 | USD | 20251016 |
| Jiangsu LeeMan Chem | China national standards | MT | 310.0 | USD | 20251016 |
| Jiangsu LeeMan Chem | China national standards | MT | 242.36 | USD | 20251016 |
| Jiangsu LeeMan Chem | China national standards | MT | 239.54 | USD | 20251016 |
| Jiangsu LeeMan Chem | China national standards | MT | 281.71 | USD | 20251015 |