| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Qiangxing Chemical Co., Ltd. | 85% | MT | 874.72 | USD | 20251031 |
| Hubei Qiangxing Chemical Co., Ltd. | 35% | MT | 211.63 | USD | 20251031 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 888.83 | USD | 20251031 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 846.5 | USD | 20251031 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 874.72 | USD | 20251031 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1058.13 | USD | 20251031 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1100.45 | USD | 20251031 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 902.93 | USD | 20251031 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.58 | USD | 20251031 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.23 | USD | 20251031 |