| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 928.41 | USD | 20250929 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1097.22 | USD | 20250929 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 956.55 | USD | 20250929 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.28 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 984.68 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1055.02 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.15 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.15 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.15 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.15 | USD | 20250929 |