| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 902.67 | USD | 20251105 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.92 | USD | 20251105 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.02 | USD | 20251105 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.29 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 888.56 | USD | 20251105 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 888.76 | USD | 20251104 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 874.66 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1135.64 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1072.16 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1128.59 | USD | 20251104 |