| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251205 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251204 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251203 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251201 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251128 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251126 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251105 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251104 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251029 | |
| Jiangsu Shenrong Chem | China national standards | MT | USD | 20251027 |