| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 1478.44 | USD | 20251014 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 852.03 | USD | 20251013 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 851.54 | USD | 20251011 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 1477.87 | USD | 20251011 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 851.54 | USD | 20251010 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 850.89 | USD | 20251009 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 1687.72 | USD | 20251009 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 851.45 | USD | 20250930 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 850.29 | USD | 20250928 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 850.29 | USD | 20250926 |