| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1030.11 | USD | 20251111 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 903.11 | USD | 20251111 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.56 | USD | 20251111 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.45 | USD | 20251111 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.78 | USD | 20251111 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 987.78 | USD | 20251111 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1058.34 | USD | 20251111 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 987.78 | USD | 20251111 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 931.34 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 889.0 | USD | 20251111 |