| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.46 | USD | 20251127 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.46 | USD | 20251127 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.73 | USD | 20251127 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 124.33 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 103.14 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.9 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.77 | USD | 20251127 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.33 | USD | 20251127 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.33 | USD | 20251127 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.33 | USD | 20251127 |