| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.76 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.66 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 902.45 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 987.06 | USD | 20251023 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1134.54 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 873.81 | USD | 20251022 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | 85% | MT | 1014.74 | USD | 20251022 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 901.99 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.21 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.12 | USD | 20251022 |