| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.62 | USD | 20251120 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.11 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.95 | USD | 20251120 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.4 | USD | 20251120 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.11 | USD | 20251120 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.11 | USD | 20251120 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.21 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.62 | USD | 20251120 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.83 | USD | 20251120 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 124.11 | USD | 20251120 |