| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 854.95 | USD | 20251208 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 1695.78 | USD | 20251208 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 855.14 | USD | 20251205 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 855.33 | USD | 20251204 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 855.08 | USD | 20251203 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 854.59 | USD | 20251202 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 855.01 | USD | 20251201 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 1483.91 | USD | 20251201 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 854.65 | USD | 20251128 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 854.77 | USD | 20251127 |