| Vendor | Spec | Unit | Price | Currency | Date |
| Guizhou Wengfu Fertilizer Co., Ltd. | 85% | MT | 989.08 | USD | 20251209 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 876.04 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.04 | USD | 20251209 |
| Guizhou Wengfu Fertilizer Co., Ltd. | 85% | MT | 989.08 | USD | 20251209 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 989.08 | USD | 20251209 |
| Wengfu (GROUP) Co., Ltd. | Industrial Grade;优等级 | MT | 1126.14 | USD | 20251209 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1017.34 | USD | 20251209 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |