| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.95 | USD | 20251015 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.95 | USD | 20251015 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 161.98 | USD | 20251015 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 154.94 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.68 | USD | 20251015 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 171.84 | USD | 20251015 |
| Henan Sentao Environmental Protection Technology Co., Ltd. | China national standards | MT | 161.98 | USD | 20251015 |
| Jiangsu Mudong Environmental Protection Technology Co., Ltd. | China national standards | MT | 147.9 | USD | 20251015 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.91 | USD | 20251014 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 137.99 | USD | 20251014 |