| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chem | China national standards | MT | 817.73 | USD | 20251024 |
| Yancheng SUPER Chem | China national standards | MT | 817.85 | USD | 20251023 |
| Yancheng SUPER Chem | China national standards | MT | 810.38 | USD | 20251022 |
| Yancheng SUPER Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Yancheng SUPER Chem | China national standards | MT | 817.21 | USD | 20251020 |
| Yancheng SUPER Chem | China national standards | MT | 838.63 | USD | 20251017 |
| Yancheng SUPER Chem | China national standards | MT | 838.41 | USD | 20251016 |
| Yancheng SUPER Chem | China national standards | MT | 852.17 | USD | 20251015 |
| Yancheng SUPER Chem | China national standards | MT | 851.86 | USD | 20251014 |
| Yancheng SUPER Chem | China national standards | MT | 823.86 | USD | 20251013 |