| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1100.65 | USD | 20251103 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1058.32 | USD | 20251103 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 959.54 | USD | 20251103 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1058.32 | USD | 20251103 |
| Shandong Shuojia Chemical Co., Ltd. | 85% | MT | 888.99 | USD | 20251103 |
| Guangzhou Zhan'en Chemical Co., Ltd. | 85% | MT | 1072.43 | USD | 20251103 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 888.99 | USD | 20251103 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 888.99 | USD | 20251103 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1128.88 | USD | 20251103 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1114.76 | USD | 20251103 |