| Vendor | Spec | Unit | Price | Currency | Date | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.84 | USD | 20250923 | 
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.84 | USD | 20250923 | 
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.78 | USD | 20250923 | 
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20250923 | 
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.84 | USD | 20250923 | 
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 123.84 | USD | 20250923 | 
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.78 | USD | 20250923 | 
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.73 | USD | 20250923 | 
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 168.88 | USD | 20250923 | 
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 |