| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 797.49 | USD | 20251124 |
| Zhenjiang UnionChem | China national standards | MT | 796.84 | USD | 20251120 |
| Zhenjiang UnionChem | China national standards | MT | 797.39 | USD | 20251118 |
| Zhenjiang UnionChem | China national standards | MT | 811.86 | USD | 20251114 |
| Zhenjiang UnionChem | China national standards | MT | 818.83 | USD | 20251112 |
| Zhenjiang UnionChem | China national standards | MT | 818.45 | USD | 20251111 |
| Zhenjiang UnionChem | China national standards | MT | 825.5 | USD | 20251111 |
| Zhenjiang UnionChem | China national standards | MT | 825.85 | USD | 20251107 |
| Zhenjiang UnionChem | China national standards | MT | 825.09 | USD | 20251105 |
| Zhenjiang UnionChem | China national standards | MT | 832.33 | USD | 20251104 |