| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.85 | USD | 20251208 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.16 | USD | 20251208 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.23 | USD | 20251208 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 169.58 | USD | 20251208 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.51 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.05 | USD | 20251208 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 110.23 | USD | 20251208 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 537.0 | USD | 20251208 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.38 | USD | 20251207 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.34 | USD | 20251207 |