| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.45 | USD | 20251024 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 222.76 | USD | 20251024 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251024 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251024 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.19 | USD | 20251024 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 211.51 | USD | 20251023 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.76 | USD | 20251023 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.76 | USD | 20251023 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 197.41 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 183.31 | USD | 20251023 |