| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 872.54 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1055.49 | USD | 20250924 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 886.61 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 844.39 | USD | 20250924 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.69 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.12 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.12 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.56 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.64 | USD | 20250924 |
| Hubei Qiangxing Chemical Co., Ltd. | 35% | MT | 197.02 | USD | 20250924 |