| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.12 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 306.49 | USD | 20250919 |
| Henan Qingmai Environmental Protection Technology Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.27 | USD | 20250919 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 253.06 | USD | 20250919 |
| Henan Lianying Water Treatment Materials Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 323.56 | USD | 20250918 |
| Suzhou Zhaohua Chemical Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.45 | USD | 20250918 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 306.68 | USD | 20250918 |