| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 106.03 | USD | 20251204 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.96 | USD | 20251204 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.41 | USD | 20251204 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.41 | USD | 20251204 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 162.58 | USD | 20251204 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 84.83 | USD | 20251204 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 169.65 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.1 | USD | 20251204 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.37 | USD | 20251203 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.8 | USD | 20251203 |