| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chem | China national standards | MT | 815.41 | USD | 20251104 |
| Yancheng SUPER Chem | China national standards | MT | 928.26 | USD | 20251104 |
| Yancheng SUPER Chem | China national standards | MT | 815.61 | USD | 20251103 |
| Yancheng SUPER Chem | China national standards | MT | 928.5 | USD | 20251103 |
| Yancheng SUPER Chem | China national standards | MT | 928.33 | USD | 20251101 |
| Yancheng SUPER Chem | China national standards | MT | 815.46 | USD | 20251031 |
| Yancheng SUPER Chem | China national standards | MT | 814.24 | USD | 20251030 |
| Yancheng SUPER Chem | China national standards | MT | 928.81 | USD | 20251029 |
| Yancheng SUPER Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Yancheng SUPER Chem | China national standards | MT | 818.56 | USD | 20251028 |