| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 852.44 | USD | 20251020 |
| Zhenjiang UnionChem | China national standards | MT | 859.77 | USD | 20251017 |
| Zhenjiang UnionChem | China national standards | MT | 859.54 | USD | 20251016 |
| Zhenjiang UnionChem | China national standards | MT | 866.26 | USD | 20251015 |
| Zhenjiang UnionChem | China national standards | MT | 865.94 | USD | 20251014 |
| Zhenjiang UnionChem | China national standards | MT | 866.11 | USD | 20251013 |
| Zhenjiang UnionChem | China national standards | MT | 872.65 | USD | 20251011 |
| Zhenjiang UnionChem | China national standards | MT | 872.65 | USD | 20251010 |
| Zhenjiang UnionChem | China national standards | MT | 871.99 | USD | 20251009 |
| Zhenjiang UnionChem | China national standards | MT | 872.56 | USD | 20250930 |