| Vendor | Spec | Unit | Price | Currency | Date | 
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 168.76 | USD | 20250922 | 
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 161.73 | USD | 20250922 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 | 
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 168.76 | USD | 20250922 | 
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 | 
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 | 
| Weifang Shuoxin Chemical Co., Ltd. | China national standards | MT | 106.88 | USD | 20250922 | 
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.73 | USD | 20250922 | 
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 |