| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | Industrial Grade | MT | 204.64 | USD | 20251118 |
| Binzhou Shengyuan Chem | China national standards | MT | 169.36 | USD | 20251118 |
| Henan Baoxin Tech | China national standards | MT | 211.7 | USD | 20251118 |
| Shandong Zhongke Taihua | Food Grade | MT | 282.26 | USD | 20251118 |
| Shandong Zhongke Taihua | China national standards | MT | 282.26 | USD | 20251118 |
| Shandong Haihua | Food Grade | MT | 282.26 | USD | 20251118 |
| Shandong Haihua | Food Grade | MT | 183.47 | USD | 20251118 |
| Shandong Haihua | China national standards | MT | 169.36 | USD | 20251118 |
| Jinan Jinrihe Chem | Food Grade | MT | 155.24 | USD | 20251118 |
| Henan Sendi EnvTech | China national standards | MT | 197.58 | USD | 20251118 |