| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 955.7 | USD | 20250926 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250926 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 983.81 | USD | 20250926 |
| Guizhou Wengfu Fertilizer Co., Ltd. | 85% | MT | 983.81 | USD | 20250926 |
| Guizhou Wengfu Fertilizer Co., Ltd. | 85% | MT | 983.81 | USD | 20250926 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250926 |
| Guangdong Huihao Industrial Trade Co., Ltd. | 85% | MT | 1040.03 | USD | 20250926 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 927.59 | USD | 20250926 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 927.59 | USD | 20250926 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1096.24 | USD | 20250926 |