| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1060.01 | USD | 20251203 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1003.48 | USD | 20251203 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1003.48 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 989.34 | USD | 20251203 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 932.81 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.88 | USD | 20251203 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1130.68 | USD | 20251203 |
| Guizhou Wengfu Fertilizer Co., Ltd. | 85% | MT | 989.34 | USD | 20251203 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 932.81 | USD | 20251203 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1074.14 | USD | 20251203 |